Mask ROM Microcontrollers (MCU)
Last Updated: January 31, 2025
Description
Mask ROM Microcontrollers (MCUs) are a type of microcontroller where the program code is permanently written into the memory during the manufacturing process. This type of ROM is programmed by the manufacturer using a mask, which is a template that defines the fixed set of binary information to be stored. Once programmed, the data in a Mask ROM cannot be altered or erased, making it a permanent storage solution.
Working Principle
Mask ROM works by embedding a fixed set of binary information into the microcontroller during the final stages of its fabrication. The process involves creating a mask that specifies the desired interconnection pattern based on the provided truth table. This pattern is then permanently etched into the silicon, forming the required circuit paths. The fixed nature of Mask ROM makes it highly reliable for applications where the program code does not need to change, as it retains its data even when the power is turned off.
Applications
Mask ROM MCUs are typically used in applications where the program code is stable and does not require updates. Specific examples include consumer electronics like calculators and digital watches, where the functionality is predefined and unlikely to change over time. They are also used in embedded systems for appliances and automotive controls, where reliability and cost-effectiveness are crucial.
Advantages over other Microcontrollers (MCU)
One of the primary advantages of Mask ROM MCUs is their cost-effectiveness in high-volume production. Since the programming is done during manufacturing, the per-unit cost decreases significantly with larger production runs. Additionally, Mask ROM MCUs offer high reliability due to their fixed nature, making them ideal for applications where the program code remains constant.
Limitations
The main limitation of Mask ROM MCUs is their lack of flexibility. Once programmed, the data cannot be modified or updated, which means any changes in the program code require a new mask and a new production run. This makes them unsuitable for applications where updates or changes are anticipated. Additionally, the initial setup cost for creating the mask can be high, making them less economical for small production volumes.
Considerations
When considering Mask ROM MCUs, it is important to evaluate the initial costs associated with mask creation and the potential savings in high-volume production. Operating expenses are generally low due to their reliability and durability, as they do not require frequent updates or maintenance. However, the lack of flexibility in updating the program code should be carefully considered, especially in dynamic environments where changes might be necessary. Durability is a strong point, as the fixed nature of the ROM ensures consistent performance over time.
from ODG (Origin Data Global)
DSP/MCU INFOTAINMENT 144LQFP [See More]
- ROM Type: ROM; ROM (384kB)
- Supply Voltage: 1.71 to 1.89
- RAM: 128
- Serial Interface: I²C; SPI; UART; USB; I²C, I²S, SPI, UART, USB
from Win Source Electronics
Manufacturer: AMIS. Category: Connectors,Interconnects. Package: 292-LBGA. Product Status: Active. Core Processor: ARM ® Cortex ®-A9, ARM ® Cortex ®-M4. Connectivity: CANbus, FIFO, I ²C, IrDA, LINbus, SPI, UART/USART. Peripherals: Brown-out Detect/Reset, Crypto - AES, DMA,... [See More]
- ROM Type: ROM; ROM
- RAM: 1062
- Data Bus: 16 Bit
- I/O Ports: 112
from DigiKey
MCS 51 HTMOS ™ Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) Mask ROM 40-Cerdip [See More]
- ROM Type: ROM
- Clock Speed: 16
- Data Bus: 8 Bit
- RAM: 0.2560
from Texas Instruments
MSP430C413 16-bit Ultra-Low-Power Microcontroller, 8kB ROM, 256B RAM, 96 segment LCD [See More]
- ROM Type: ROM
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.2500
from Rochester Electronics
MCU 8-bit MCS51 80C51 CISC 8KB ROM 5V 40-Pin PDIP [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 8 Bit
- Package Type: CDIP; PDIP; Other; PDIP40
from ODG (Origin Data Global)
IC MCU 16/32BIT 128KB ROM 256BGA [See More]
- ROM Type: ROM; ROM
- Clock Speed: 180
- Data Bus: 16 Bit; 32 Bit
- RAM: 48
from Win Source Electronics
Manufacturer: Nuvoton Technology Corporation of America. Win Source Part Number: 736672-87541VDG/K2. Packaging: Tray. Mounting Style: SMD. Core Processor: CR16B. Speed: 20MHz. Connectivity: Host Interface, I2C, PS/2, SMBus, UART/USART. Peripherals: PWM, WDT. Program Memory Size: 4KB (4K x 8). [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit
- Clock Speed: 20
from DigiKey
IC MCU 16BT 48KB MASK ROM 48LQFP [See More]
- ROM Type: ROM
- Clock Speed: 10
- Data Bus: 16 Bit
- RAM: 2
from Texas Instruments
32-Bit Digital Signal Controller with ROM 100-BGA MICROSTAR -40 to 85 [See More]
- ROM Type: ROM
- Clock Speed: 100
- Data Bus: 32 Bit
- Bits: 32 Bit
from Rochester Electronics
Masked ROM Microcontroller,16-Bit, Serial Communication Interface, 80C51 compatible [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
from ODG (Origin Data Global)
IC MCU 32BIT 128KB ROM 208PQFP [See More]
- ROM Type: ROM; ROM
- Clock Speed: 180
- Data Bus: 16 Bit; 32 Bit
- RAM: 48
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 000406-CY7C53120E4-40AXI. Packaging: Tray. Core Processor: Pipelined. Applications: Network Processor. Mounting: SMD (SMT). Number of I/O: 11. Program Memory Type: FLASH (4 kB), ROM (12 kB). Controller Series: CY7C531xx. Categories:... [See More]
- ROM Type: ROM; Flash; FLASH (4 kB), ROM (12 kB)
- RAM: 12
- Life Cycle Stage: Active
- Supply Voltage: 4.5 to 5.5
from DigiKey
M16C/60 M16C ™ M16C/Tiny/26A Microcontroller IC 16-Bit 20MHz 24KB (24K x 8) Mask ROM 42-SSOP [See More]
- ROM Type: ROM
- Clock Speed: 20
- Data Bus: 16 Bit
- RAM: 1
from Texas Instruments
32-Bit Digital Signal Controller with ROM 100-BGA MICROSTAR -40 to 85 [See More]
- ROM Type: ROM
- Clock Speed: 100
- Data Bus: 32 Bit
- Bits: 32 Bit
from Rochester Electronics
Microcontroller, 8-Bit, ROM LESS, 8051 CPU, 40MHz, CMOS, PQCC44 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 8 Bit; 8-Bit
- Package Type: Other; LDCC44
from ODG (Origin Data Global)
IC MCU 16/32BIT 32KB ROM 217BGA [See More]
- ROM Type: ROM; ROM
- Clock Speed: 240
- Data Bus: 16 Bit; 32 Bit
- RAM: 72
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 080227-CY7C53120E4-40SXI. Packaging: Tube/Rail. Core Processor: Pipelined. Applications: Network Processor. Mounting: SMD (SMT). Number of I/O: 11. Program Memory Type: FLASH (4 kB), ROM (12 kB). Controller Series: CY7C531xx. Family... [See More]
- ROM Type: ROM; Flash; FLASH (4 kB), ROM (12 kB)
- Life Cycle Stage: Active
- Data Bus: 16 Bit
- RAM: 12
from DigiKey
IC MCU 16B 128KB MASK ROM 100QFP [See More]
- ROM Type: ROM
- Clock Speed: 24
- Data Bus: 16 Bit
- RAM: 10
from Rochester Electronics
Microcontroller, 8-Bit, ROM LESS, 8051 CPU, 40MHz, CMOS, PQFP44 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 8 Bit; 8-Bit
- Package Type: QFP; Other; QFP44
from ODG (Origin Data Global)
IC MCU 8BIT 64KB ROM 100LQFP [See More]
- ROM Type: ROM; ROM
- Clock Speed: 75
- Data Bus: 8 Bit
- RAM: 1
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 916612-CYUSB2304-68LTXI. Series: HX3. Operating Temperature Range: -40 °C ~ 85 °C (TA). Core Processor: ARM ® Cortex ®-M0. Package: Tray. Package: 68-VFQFN Exposed Pad. Mounting: Surface Mount. Number of I/O: 10. [See More]
- ROM Type: ROM; ROM (32kB)
- I/O Ports: 10
- RAM: 32
- Package Type: Other; 68-QFN (8x8)
from DigiKey
M32C/80 M16C ™ M32C/82 Microcontroller IC 16/32-Bit 30MHz 384KB (384K x 8) Mask ROM 100-QFP (14x20) [See More]
- ROM Type: ROM
- Clock Speed: 30
- Data Bus: 16 Bit; 32 Bit
- RAM: 31
from Rochester Electronics
Microcontroller, 8-Bit, ROM LESS, 80C51 CPU, 40MHz, CMOS, PQCC44 [See More]
- ROM Type: ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit; 8-Bit
- Package Type: PLCC; Other; PLCC44
from ODG (Origin Data Global)
IC MCU 32BIT 16KB ROM 196MAPBGA [See More]
- ROM Type: ROM; ROM
- Clock Speed: 66
- Data Bus: 32 Bit
- RAM: 1
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 772213-CYUSB3302-68LTXC. Series: HX3. Packaging: Tray. Operating Temperature Range: 0 °C ~ 70 °C. Core Processor: ARM Cortex-M0. Package: 68-VFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; I2C
from DigiKey
IC MCU 16/32BIT 512KB 144LQFP [See More]
- ROM Type: ROM
- Clock Speed: 32
- Data Bus: 16 Bit; 32 Bit
- RAM: 31
from Rochester Electronics
Microcontroller, 16-Bit, ROM LESS, 20MHz, CMOS, PQFP100 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: QFP; TQFP; Other; TQFP100
from ODG (Origin Data Global)
IC MCU 32BIT 16KB ROM 196MAPBGA [See More]
- ROM Type: ROM; ROM
- Clock Speed: 66
- Data Bus: 32 Bit
- RAM: 1
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 772214-CYUSB3304-68LTXC. Series: HX3. Packaging: Tray. Operating Temperature Range: 0 °C ~ 70 °C. Core Processor: ARM Cortex-M0. Package: 68-VFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; I2C
from DigiKey
F ²MC-16LX F ²MC-16LX MB90350E Microcontroller IC 16-Bit 24MHz 128KB (128K x 8) Mask ROM 64-LQFP (12x12) [See More]
- ROM Type: ROM
- Clock Speed: 24
- Data Bus: 16 Bit
- RAM: 4
from Rochester Electronics
Microcontroller, 16-Bit, ROM LESS, 25MHz, CMOS, PQFP100 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: QFP; Other; MQFP100
from ODG (Origin Data Global)
I.MXRT1020 MCU, ARM CORTEX-M7 CO [See More]
- ROM Type: ROM; ROM
- Clock Speed: 400
- Data Bus: 32 Bit
- RAM: 256
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 916614-CYUSB3304-68LTXCT. Series: HX3. Operating Temperature Range: 0 °C ~ 70 °C. Core Processor: ARM ® Cortex ®-M0. Package: Reel - TR. Package: 68-VFQFN Exposed Pad. Mounting: Surface Mount. Number of I/O: 10. [See More]
- ROM Type: ROM; ROM (32kB)
- I/O Ports: 10
- RAM: 32
- Package Type: Other; 68-QFN (8x8)
from DigiKey
F ²MC-16LX F ²MC-16LX MB90920 Microcontroller IC 16-Bit 32MHz 256KB (256K x 8) Mask ROM 120-LQFP (16x16) [See More]
- ROM Type: ROM
- Clock Speed: 32
- Data Bus: 16 Bit
- RAM: 10
from Rochester Electronics
Microcontroller, 8-Bit, ROM LESS, 20MHz, CMOS, PQFP44 [See More]
- ROM Type: ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit; 8-Bit
- Package Type: QFP; Other; MQFP44
from ODG (Origin Data Global)
IC MCU 32BIT 128KB ROM 169LFBGA [See More]
- ROM Type: ROM; ROM
- Clock Speed: 528
- Data Bus: 32 Bit
- RAM: 512
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 810801-CYUSB3304-68LTXI. Packaging: Tray. Mounting Style: SMD. Core Processor: ARM Cortex -M0. Applications: USB 3.0 Hub Controller. Interface: I2C. Number of I/O: 10. Program Memory Type: ROM (32kB). RAM Size: 16K x 8. Controller... [See More]
- ROM Type: ROM; ROM (32kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; I2C
from DigiKey
F ²MC-8L F ²MC-8L MB89180 Microcontroller IC 8-Bit 4.2MHz 6KB (6K x 8) Mask ROM 64-QFP (14x20) [See More]
- ROM Type: ROM
- Clock Speed: 4.2
- Data Bus: 8 Bit
- RAM: 0.2560
from Rochester Electronics
Microcontroller, 16-Bit, ROM LESS, 16MHz, CMOS, PQFP100 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: QFP; Other; QFP100
from ODG (Origin Data Global)
IC MCU 32BIT EXT MEM 225BGA [See More]
- ROM Type: ROM; ROM
- Clock Speed: 600
- Data Bus: 32 Bit
- RAM: 1000
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 1031923-CYUSB3312-88LTXC. Packaging: Tray. Core Processor: ARM Cortex-M0. Applications: USB 3.0 Hub Controller. Mounting: SMD (SMT). Number of I/O: 10. Program Memory Type: ROM (32 kB). Controller Series: CYUSB. Categories: Integrated... [See More]
- ROM Type: ROM; ROM (32 kB)
- RAM: 32
- Life Cycle Stage: Active
- Supply Voltage: 1.14 to 1.26
from DigiKey
F ²MC-8L F ²MC-8L MB89530A Microcontroller IC 8-Bit 12.5MHz 16KB (16K x 8) Mask ROM 64-LQFP (10x10) [See More]
- ROM Type: ROM
- Clock Speed: 12.5
- Data Bus: 8 Bit
- RAM: 0.5120
from Rochester Electronics
Microcontroller 16-Bit, H8, 60KB ROM 5V [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: QFP; Other; BQFP64
from ODG (Origin Data Global)
IC MCU 32BIT 32KB ROM 44LQFP [See More]
- ROM Type: ROM; ROM
- Clock Speed: 80
- Data Bus: 32 Bit
- RAM: 32
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 000460-CYUSB3314-88LTXC. Packaging: Tray. Core Processor: ARM Cortex-M0. Applications: USB 3.0 Hub Controller. Mounting: SMD (SMT). Number of I/O: 10. Program Memory Type: ROM (32 kB). Controller Series: CYUSB. Categories: Integrated... [See More]
- ROM Type: ROM; ROM (32 kB)
- RAM: 32
- Life Cycle Stage: Active
- Supply Voltage: 1.14 to 1.26
from DigiKey
F ²MC-16F F ²MC-16F MB90220 Microcontroller IC 16-Bit 16MHz 64KB (64K x 8) Mask ROM 120-QFP (28x28) [See More]
- ROM Type: ROM
- Clock Speed: 16
- Data Bus: 16 Bit
- RAM: 3
from Rochester Electronics
Microcontroller 16-Bit, H8, 60KB ROM 5V [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: QFP; Other; HLQFP80
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 772215-CYUSB3314-88LTXI. Series: HX3. Packaging: Tray. Operating Temperature Range: -40 °C ~ 85 °C. Core Processor: ARM Cortex-M0. Package: 88-TFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; GPIO, I2C
from DigiKey
F ²MC-16LX F ²MC-16LX MB90420G (A) Microcontroller IC 16-Bit 16MHz 128KB (128K x 8) Mask ROM 100-QFP (14x20) [See More]
- ROM Type: ROM
- Clock Speed: 16
- Data Bus: 16 Bit
- RAM: 6
from Rochester Electronics
Microcontroller 16-Bit, H8, 60KB ROM 5V [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: QFP; TQFP; Other; HTQFP64
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 916615-CYUSB3314-88LTXIT. Series: HX3. Operating Temperature Range: -40 °C ~ 85 °C (TA). Core Processor: ARM ® Cortex ®-M0. Package: Reel - TR. Package: 88-VFQFN Exposed Pad. Mounting: Surface Mount. Number of I/O:... [See More]
- ROM Type: ROM; ROM (32kB)
- I/O Ports: 10
- RAM: 32
- Package Type: Other; 88-QFN (10x10)
from DigiKey
F ²MC-16LX F ²MC-16LX MB90425G (A) Microcontroller IC 16-Bit 16MHz 64KB (64K x 8) Mask ROM 100-LQFP (14x14) [See More]
- ROM Type: ROM
- Clock Speed: 16
- Data Bus: 16 Bit
- RAM: 4
from Rochester Electronics
Microcontroller, 16-Bit, ROM LESS, HPC CPU, 20MHz, CMOS, PQCC68 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit; 16-Bit
- Package Type: PLCC; Other; PLCC68
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 758819-CYUSB3324-88LTXC. Series: HX3. Packaging: Tray. Operating Temperature Range: 0 °C ~ 70 °C. Core Processor: ARM Cortex-M0. Package: 88-TFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; GPIO, I2C
from DigiKey
F ²MC-16LX F ²MC-16LX MB90495G Microcontroller IC 16-Bit 16MHz 64KB (64K x 8) Mask ROM 64-QFP (12x12) [See More]
- ROM Type: ROM
- Clock Speed: 16
- Data Bus: 16 Bit
- RAM: 2
from Rochester Electronics
8-bit Microcontroller with Full-Speed USB integrated 128K-byte Flash ROM and 8192-byte RAM [See More]
- ROM Type: ROM; Flash
- Serial Interface: USB
- Life Cycle Stage: Obsolete
- Package Type: QFP; Other; LQFP48
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 772216-CYUSB3326-88LTXC. Series: HX3. Packaging: Tray. Operating Temperature Range: 0 °C ~ 70 °C. Core Processor: ARM Cortex-M0. Package: 88-TFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; GPIO, I2C
from DigiKey
C166 C16xx Microcontroller IC 16-Bit 25MHz 128KB (128K x 8) Mask ROM P-MQFP-144-8 [See More]
- ROM Type: ROM
- Clock Speed: 25
- Data Bus: 16 Bit
- RAM: 4
from Rochester Electronics
Microcontroller, 8-Bit, LC8xx CPU, with 256K-byte Flash ROM and 10240-byte RAM [See More]
- ROM Type: ROM; Flash
- Life Cycle Stage: Obsolete
- Data Bus: 8 Bit; 8-Bit
- Package Type: QFP; Other; PQFP100
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 772217-CYUSB3326-88LTXI. Series: HX3. Packaging: Tray. Operating Temperature Range: -40 °C ~ 85 °C. Core Processor: ARM Cortex-M0. Package: 88-TFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; GPIO, I2C
from Rochester Electronics
8-bit Microcontroller with 8K-byte Flash ROM and 256-byte RAM [See More]
- ROM Type: ROM; Flash
- Package Type: SOP; SSOP; Other; SSOP24
- Life Cycle Stage: Obsolete
from Win Source Electronics
Manufacturer: Cypress Semiconductor Corp. Win Source Part Number: 772218-CYUSB3328-88LTXC. Series: HX3. Packaging: Tray. Operating Temperature Range: 0 °C ~ 70 °C. Core Processor: ARM Cortex-M0. Package: 88-TFQFN Exposed Pad. Applications: USB 3.0 Hub Controller. Mounting: SMD. Operating... [See More]
- ROM Type: ROM; ROM (32 kB)
- Supply Voltage: 1.14 to 1.26
- RAM: 32
- Serial Interface: I²C; GPIO, I2C
from Rochester Electronics
RISC Microcontroller, 32-Bit, ROM LESS, ARM7 CPU, 75MHz, CMOS, PQFP144 [See More]
- ROM Type: ROM
- Life Cycle Stage: Obsolete
- Data Bus: 32 Bit; 32-Bit
- Package Type: QFP; Other; LQFP144
from Win Source Electronics
Manufacturer: QUALCOMM. Win Source Part Number: 108642-GSD4E-9333-TR. Packaging: Reel - TR. Core Processor: ARM7. Applications: GPS. Mounting: SMD (SMT). Program Memory Type: ROM. Controller Series: SiRFstarIV. Categories: Integrated Circuits. Status: Active. Case / Package: 42-WLCSP (3.5x3.2). [See More]
- ROM Type: ROM; ROM
- Supply Voltage: 1.2 to 1.8
- Life Cycle Stage: Active
- Package Type: Other; 42-WLCSP (3.5x3.2)
from Rochester Electronics
M68HC11E - 8BIT MCU,12K BUFFALO ROM EPP [See More]
- ROM Type: ROM
- Package Type: PLCC; Other; PLCC52
- Life Cycle Stage: Obsolete
from Win Source Electronics
Manufacturer: QUALCOMM. Win Source Part Number: 114780-GSD4E-9411-TR. Packaging: Reel - TR. Core Processor: ARM7. Applications: GPS. Mounting: SMD (SMT). Program Memory Type: ROM. Controller Series: SiRFstarIV. Categories: Integrated Circuits. Status: Active. Case / Package: 103-BGA (5x7.2). Supply... [See More]
- ROM Type: ROM; ROM
- Supply Voltage: 1.2 to 1.8
- Life Cycle Stage: Active
- Package Type: BGA; Other; 103-BGA (5x7.2)
from Rochester Electronics
i.MX6D ROM Perf Enhan [See More]
- ROM Type: ROM
- Package Type: BGA; Other; LFBGA624
- Life Cycle Stage: Active
from Win Source Electronics
Manufacturer: Microchip Technology. Win Source Part Number: 862208-AT91RM3400-AU-002. Series: AT91. Operating Temperature Range: -40 °C ~ 85 °C (TA). Features: ARM7TDMI series Microcontroller IC 16/32-Bit 66MHz 256KB (256K x 8) ROM 100-LQFP (14x14). Core Processor: ARM7TDMI. Speed: 66MHz. [See More]
- ROM Type: ROM; ROM
- Clock Speed: 66
- Data Bus: 32 Bit
- RAM: 256
from Rochester Electronics
.MX 6SX ROM Perf Enhan [See More]
- ROM Type: ROM
- Package Type: BGA; Other; LFBGA400
- Life Cycle Stage: Active
from Win Source Electronics
Manufacturer: Microchip Technology. Win Source Part Number: 079089-AT91RM9200-CI-002. Packaging: Tray. Core Processor: ARM9. Number of I/O: 122. Program Memory Size: 128KB (128K x 8). Program Memory Type: ROM. Categories: Integrated Circuits. Status: Obsolete(EOL). Temperature Range - Operating: -40... [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Obsolete(EOL)
- Data Bus: 32 Bit
- Clock Speed: 180
from Rochester Electronics
i.MX6ULL ROM Perf Enhan [See More]
- ROM Type: ROM
- Package Type: BGA; Other; LFBGA289
- Life Cycle Stage: Active
from Win Source Electronics
Manufacturer: Microchip Technology. Win Source Part Number: 079090-AT91RM9200-CJ. Packaging: Tray. Core Processor: ARM9. Number of I/O: 122. Program Memory Size: 128KB (128K x 8). Program Memory Type: ROM. Categories: Integrated Circuits. Status: Active. Temperature Range - Operating: -40 °C to... [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 180
from Rochester Electronics
P83C554 - 80C51 8Bit MCU, ROM 16kB (16k x 8) 16MHz 4.5V - 5.5V [See More]
- ROM Type: ROM
- Package Type: QFP; Other; LQFP64
- Life Cycle Stage: Obsolete
from Win Source Electronics
Manufacturer: Microchip Technology. Win Source Part Number: 085605-AT91RM9200-CJ-002. Packaging: Tray. Core Processor: ARM9. Number of I/O: 122. Program Memory Size: 128KB (128K x 8). Program Memory Type: ROM. Categories: Integrated Circuits. Status: Active. Temperature Range - Operating: -40... [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 180
from Win Source Electronics
Manufacturer: Microchip Technology. Win Source Part Number: 769108-AT91RM9200-QI-002. Series: AT91. Packaging: Tray. Operating Temperature Range: -40 °C ~ 85 °C (TA). Core Processor: ARM9. Speed: 180MHz. Package: 208-BFQFP. Core Size: 16/32-Bit. Connectivity: EBI/EMI, Ethernet, I2C, Memory... [See More]
- ROM Type: ROM; ROM
- Clock Speed: 180
- Data Bus: 16 Bit; 32 Bit
- RAM: 128
from Win Source Electronics
Manufacturer: Microchip Technology. Win Source Part Number: 199451-AT91RM9200-QU. Packaging: Tray. Core Processor: ARM9. Number of I/O: 122. Program Memory Size: 128KB (128K x 8). Program Memory Type: ROM. Categories: Integrated Circuits. Status: Active. Temperature Range - Operating: -40 °C to... [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 180
from Utmel Electronic Limited
16-bit Microcontrollers - MCU 16B ROMLESS MCU Lo Vltg with MAC [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Obsolete
- Data Bus: 16 Bit
- Number: 5
from Acme Chip Technology Co., Limited
16-BIT, MROM, 8096 CPU, 40MHZ [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 16 Bit
- Clock Speed: 40
from Microchip Technology, Inc.
This powerful (1 µsecond instruction execution) yet easy-to-program (only 33 single word instructions) CMOS ROM-based 8-bit microcontroller packs Microchip ’s powerful PIC ® architecture into an 8-pin package. Easily adapted for automotive, industrial, appliances and consumer... [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0410
from Karl Kruse GmbH & Co. KG
Karl Kruse is a worldwide leading franchised distributor (ISO: 9001-2008 certified). A service provider specializing in the supply and material management of electronic components, since 1951. We are an innovative company who is dedicated to collaborating with customers and partners to develop... [See More]
- ROM Type: ROM
- Pin Count: 28
- Data Bus: 8 Bit
from Shenzhen Shengyu Electronics Technology Limited
16-BIT, OTPROM, 8096 CPU, 12MHZ [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 16 Bit
- Clock Speed: 12
from Jennic Limited
The JN5139 is a low power, low cost wireless microcontroller suitable for IEEE802.15.4, Jennet and ZigBee applications. The device integrates a 32-bit RISC processor, with a fully compliant 2.4GHz IEEE802.15.4 transceiver, 192kB of ROM, 96kB of RAM, and a rich mixture of analogue and digital... [See More]
- ROM Type: ROM
- Life Cycle Stage: Maturity
- Data Bus: 32 Bit
- Number: 3
from Utmel Electronic Limited
32-bit Microcontrollers - MCU 32b MCU Cortex M3 CEC 256kB ROM [See More]
- ROM Type: ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
from Acme Chip Technology Co., Limited
IC MCU 16BIT 64KB MROM 80MQFP [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 16 Bit
- Clock Speed: 20
from Microchip Technology, Inc.
A newer device is available. Please consider PIC16CR54C. Please consider this device PIC16CR54C [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0250
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 16/32BIT 32KB ROM 144BGA [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 16 Bit; 32 Bit
- Clock Speed: 240
from Jennic Limited
The JN5148 is an ultra low power, high performance wireless microcontroller targeted at ZigBee PRO networking applications. The device features an enhanced 32-bit RISC processor offering high coding efficiency through variable width instructions, a multi-stage instruction pipeline and low power... [See More]
- ROM Type: ROM
- Life Cycle Stage: Maturity
- Data Bus: 32 Bit
- Clock Speed: 32
from Utmel Electronic Limited
8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI [See More]
- ROM Type: ROM; Flash
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Number: 3
from Acme Chip Technology Co., Limited
MB90462PFM - MCU F2MC-16LX 16Bit [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 16 Bit
- Clock Speed: 16
from Microchip Technology, Inc.
Additional Features. ROM: 512x12 [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0250
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 16/32BIT 32KB ROM 217BGA [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 16 Bit; 32 Bit
- Clock Speed: 240
from Utmel Electronic Limited
ARM Microcontrollers - MCU 16b ROMLess 160I/O [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Declining; Not For New Designs
- Data Bus: 32 Bit
- Clock Speed: 25
from Acme Chip Technology Co., Limited
MB90462PFM-G-305-SNE1 [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 16 Bit
- Clock Speed: 16
from Microchip Technology, Inc.
Device Overview. Please consider this device PIC16F610. Parametrics. Name. Value. Program Memory Type. ROM. Program Memory Size (KB). 1.5. CPU Speed (MIPS/DMIPS). 5. SRAM (B). 25. Timers. 1 x 8-bit. Temperature Range ( °C). -40 to 85. Operating Voltage Range (V). 2.5 to 5.5. Pin Count. 18 [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0250
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 16BIT 64KB MROM 48LQFP [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 16 Bit
- Clock Speed: 16
from Utmel Electronic Limited
ARM Microcontrollers - MCU ARM7 USBHOST/ENET ROMLESS [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Declining; Not For New Designs
- Data Bus: 32 Bit
- Clock Speed: 24
from Microchip Technology, Inc.
Device Overview. Please consider this device PIC16F616. Parametrics. Name. Value. Program Memory Type. ROM. Program Memory Size (KB). 3. CPU Speed (MIPS/DMIPS). 5. SRAM (B). 73. Timers. 1 x 8-bit. Temperature Range ( °C). -40 to 85. Operating Voltage Range (V). 2.5 to 5.5. Pin Count. 18 [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0730
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 8BIT 64KB ROM 100LQFP [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 8 Bit
- Clock Speed: 75
from Utmel Electronic Limited
IC 80C51 MCU 256 ROMLESS 40DIP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Obsolete
- Data Bus: 8 Bit
- Clock Speed: 33
from Microchip Technology, Inc.
This powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS ROM-based 8-bit microcontroller packs Microchip's powerful PIC ® architecture into an 18-pin package and is upwards compatible with the PIC16C5X and PIC12CXXX devices. The... [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0960
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 128KB MROM 112QFP [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 32 Bit
- Clock Speed: 28.7
from Utmel Electronic Limited
IC MCU 16/32BIT ROMLESS 100LQFP [See More]
- ROM Type: ROMLess; ROM
- RAM: 136
- Life Cycle Stage: Obsolete
- Package Type: QFP; Other; 100-LQFP
from Microchip Technology, Inc.
Additional Features. ROM: 4096x14 2 PWM 10-bit Max. Speed: 20MHz 2 Capture/Compare [See More]
- ROM Type: ROM
- Number: 2
- Bits: 8 Bit; 16 Bit
- RAM: 0.1920
from Shenzhen Shengyu Electronics Technology Limited
8-BIT, MROM, 8051 CPU, 16MHZ [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 16
from Utmel Electronic Limited
IC MCU 16BIT ROMLESS 100LQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 16 Bit
- Number: 11
from Microchip Technology, Inc.
This powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS ROM-based 8-bit microcontroller packs Microchip's powerful PIC ® architecture into an 28-pin package and is upwards compatible with the PIC16C5X and PIC12CXXX devices. The PIC16C72A... [See More]
- ROM Type: ROM
- Number: 2
- Bits: 8 Bit; 16 Bit
- RAM: 0.1280
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 8BIT 16KB MROM 30SSOP [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Removed; Discontinued at Digi-Key
- Data Bus: 8 Bit
- Clock Speed: 10
from Utmel Electronic Limited
IC MCU 16BIT ROMLESS 144MQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Discontinued
- Data Bus: 16 Bit
- Number: 5
from Microchip Technology, Inc.
A newer device is available. Please consider PIC16F84A. This powerful (400 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS ROM/EEPROM-based 8-bit microcontroller packs Microchip ’s powerful PIC ® architecture into an 18-pin package. Easily... [See More]
- ROM Type: ROM
- Number: 1
- Bits: 8 Bit
- RAM: 0.0360
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 16BIT 8KB MROM 144LQFP [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Active
- Data Bus: 16 Bit
- Clock Speed: 16
from Utmel Electronic Limited
IC MCU 32BIT 32KB ROM 217BGA [See More]
- ROM Type: ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Number: 6
from Shenzhen Shengyu Electronics Technology Limited
MICROCONTROLLER, 8 BIT, HC11 CPU [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 3
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS [See More]
- ROM Type: ROMLess; ROM
- RAM: 360
- Life Cycle Stage: Active
- Package Type: BGA; Other; 180-TFBGA
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 16KB ROM 196MAPBGA [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 32 Bit
- Clock Speed: 66
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 120LQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Number: 7
from Shenzhen Shengyu Electronics Technology Limited
RISC MCU, CMOS [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 11
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 128TQFP [See More]
- ROM Type: ROMLess; ROM
- RAM: 256
- Life Cycle Stage: Active
- Serial Interface: USB; USB
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 128KB ROM 169LFBGA [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 528
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 144LFQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Number: 7
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 128KB ROM 169LFBGA [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 528
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 144LQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Declining; Not For New Designs
- Data Bus: 32 Bit
- Clock Speed: 33.86
from Shenzhen Shengyu Electronics Technology Limited
MXRT1050 - i.MXRT105A [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 528
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 179BGA [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Obsolete
- Data Bus: 32 Bit
- Number: 8
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 256KB ROM 289LFBGA [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 800
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 240LFBGA [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Number: 4
from Shenzhen Shengyu Electronics Technology Limited
8-BIT, MROM, 8048 CPU [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 12.5
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 256LBGA [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 25
from Shenzhen Shengyu Electronics Technology Limited
8-BIT, OTPROM, 6MHZ PQCC44 [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 12
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 256LFBGA [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Supply Voltage: 1.18
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 8BIT 16KB ROM 68PLCC [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 8 Bit
- Clock Speed: 12
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 256LQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Supply Voltage: 1.18
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 32KB ROM 40DIP [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 80
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 256QFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Number: 9
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 32KB ROM 44QFN [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Removed; Obsolete
- Data Bus: 32 Bit
- Clock Speed: 80
from Utmel Electronic Limited
IC MCU 32BIT ROMLESS 324FBGA [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Supply Voltage: 1.18
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 32BIT 32KB ROM 44LQFP [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 32 Bit
- Clock Speed: 80
from Utmel Electronic Limited
IC MCU 8/16BIT ROMLESS 44PLCC [See More]
- ROM Type: ROMLess; ROM
- RAM: 1
- Life Cycle Stage: Obsolete
- Serial Interface: I²C; SPI; UART; USART; EBI/EMI, I2C, SPI, UART, USART
from Shenzhen Shengyu Electronics Technology Limited
LEGACY 8-BIT MCU [See More]
- ROM Type: ROM; Mask ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 20
from Utmel Electronic Limited
IC MCU 8BIT ROMLESS 44VQFP [See More]
- ROM Type: ROMLess; ROM
- Number: 3
- Life Cycle Stage: Obsolete
- RAM: 0.2560
from Shenzhen Shengyu Electronics Technology Limited
16-BIT, 8096 CPU, 40MHZ [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 16 Bit
- Clock Speed: 40
from Utmel Electronic Limited
IC MCU 8BIT ROMLESS 80TQFP [See More]
- ROM Type: ROMLess; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Number: 4
from Shenzhen Shengyu Electronics Technology Limited
IC MCU 8BIT 32KB ROM 48TQFP [See More]
- ROM Type: ROM; ROM
- Life Cycle Stage: Active
- Data Bus: 8 Bit
- Clock Speed: 24