Watchdog Timer Microcontrollers (MCU)
Last Updated: April 1, 2025
Description
A Watchdog Timer (WDT) in microcontrollers is a specialized timer that is designed to reset the microcontroller if it runs into a fault condition or becomes unresponsive. It acts as a safeguard to ensure that the system can recover from unexpected errors by automatically restarting the microcontroller.
Working Principle
The Watchdog Timer operates by counting down from a preset value. If the microcontroller does not reset the timer before it reaches zero, the WDT assumes that the system is malfunctioning and triggers a reset. This mechanism is crucial for maintaining system reliability, as it helps to recover from software errors, such as infinite loops or deadlocks, that could otherwise cause the system to hang. The WDT can be configured to operate in different modes, such as a windowed mode, where the reset must occur within a specific time window, adding an additional layer of protection against erroneous execution.
Applications
Watchdog Timers are widely used in applications where reliability and uptime are critical. For example, they are employed in automotive systems to ensure that the engine control unit (ECU) can recover from transient faults. In industrial automation, WDTs are used to maintain the operation of programmable logic controllers (PLCs) in the event of software glitches. They are also found in consumer electronics, such as smart home devices, to automatically restart the device if it becomes unresponsive.
Advantages over other Microcontrollers (MCU)
Watchdog Timer-equipped microcontrollers offer enhanced reliability compared to those without this feature. For instance, the inclusion of a WDT can prevent prolonged system downtime by automatically recovering from software errors. This is particularly advantageous in embedded systems where manual intervention is impractical. Additionally, some advanced WDTs, like the windowed watchdog timer, provide more sophisticated error detection capabilities, further improving system robustness.
Limitations
One limitation of Watchdog Timers is that they require careful configuration to avoid unnecessary resets, which can disrupt normal operation. If the WDT is not properly tuned to the application's timing requirements, it may trigger resets during normal operation, leading to system instability. Additionally, while WDTs can recover from software errors, they do not address hardware faults, which may require additional diagnostic mechanisms.
Considerations
When implementing a Watchdog Timer in a microcontroller, several factors should be considered. Initial costs may vary depending on the complexity of the WDT and the microcontroller's capabilities. Operating expenses are generally low, as WDTs are integrated into the microcontroller and do not require additional components. Durability and accuracy are typically high, but the WDT must be calibrated to the specific application's timing requirements to ensure reliable operation. Replacement and maintenance costs are minimal, as WDTs are part of the microcontroller's internal architecture and do not require separate maintenance.
from Texas Instruments
CC430F614x, CC430F514x, CC430F512x SoC With RF Core 48-VQFN -40 to 85 [See More]
- Clock Speed: 20
- RAM: 2
- Bits: 16 Bit
- Supply Voltage: 1.8 to 3.6
from Infineon Technologies AG
A powerful AURIX ™ microcontroller for automotive & industrial applications with a frequency of 200 MHz, up to 2MB of Flash and a TQFP-144 package. The SAK-TC234LA-32F200F AB belongs to the AURIXTM TC23xLA (ADAS) family. Its innovative multicore architecture, based on up to three... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 704
- Life Cycle Stage: on request
- ROM Type: Flash
from Texas Instruments
CC430F614x, CC430F514x, CC430F512x SoC With RF Core 48-VQFN -40 to 85 [See More]
- Clock Speed: 20
- RAM: 2
- Bits: 16 Bit
- Supply Voltage: 1.8 to 3.6
from Infineon Technologies AG
Debug, Trave, Measure and Calibrate. SAK-TC277TF-64F200N DC belongs to the TC2x Emulation Devices, . It has the same feature set as the TC27x standard family with additional debug and tracing capabilities. SAK-TC277TF-64F200N DC offers support for calibration, rapid prototyping, instrumentation and... [See More]
- Data Bus: 32 Bit
- RAM: 472
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-Bit Ultra-Low-Power MCU, 8KB Flash, 2KB RAM, CC1101 Radio, AES-128, 12Bit ADC, USCI 48-VQFN -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 20
- RAM: 2
from Infineon Technologies AG
Powerful next-generation AURIX ™ TC3xx system architecture. SAK-TC334LP-32F200F AA belongs to the AURIX ™ TC33xLP family. AURIX ™ second generation (TC3xx) comes back with an increase in performance, memory sizes, connectivity and more scalability to address the new automotive and... [See More]
- Data Bus: 32 Bit
- RAM: 248
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-Bit Ultra-Low-Power MCU, 32KB Flash, 4KB RAM, CC1101 Radio, AES-128, 12Bit ADC, USCI 48-VQFN -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 20
- RAM: 4
from Infineon Technologies AG
Powerful next-generation AURIX ™ TC3xx system architecture. SAK-TC336LP-32F200F AA belongs to the AURIX ™ TC33xLP family. AURIX ™ second generation (TC3xx) comes back with an increase in performance, memory sizes, connectivity and more scalability to address the new automotive and... [See More]
- Data Bus: 32 Bit
- RAM: 248
- Life Cycle Stage: on request
- ROM Type: Flash
from Texas Instruments
CC430F614x, CC430F514x, CC430F512x SoC With RF Core 48-VQFN -40 to 85 [See More]
- Clock Speed: 20
- RAM: 2
- Bits: 16 Bit
- Supply Voltage: 1.8 to 3.6
from Infineon Technologies AG
SAK-TC377TP-96F300S AA belongs to the AURIX ™ TC37xTP family . AURIX ™ second generation (TC3xx) comes back with an increase in performance, memory sizes, connectivity and more scalability to address the new automotive and industrial trends and challenges. This family has more than 20... [See More]
- Data Bus: 32 Bit
- RAM: 992
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
CC430F614x, CC430F514x, CC430F512x SoC With RF Core 48-VQFN -40 to 85 [See More]
- Clock Speed: 20
- RAM: 2
- Bits: 16 Bit
- Supply Voltage: 1.8 to 3.6
from Infineon Technologies AG
A TRAVEO ™ Microcontroller designed for automotive body applications offering a frequency of 350 MHz, up to 845KB of Flash and a 320-BGA Package. Summary of Features. 350-MHz Arm ® Cortex ®-M7F Dual. 845KB code flash, 2564KB work flash. 1024 KB SRAM 2,7 to 5.5 Supply Voltage. HSM... [See More]
- Data Bus: 32 Bit
- RAM: 64
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
CC430F614x, CC430F514x, CC430F512x SoC With RF Core 48-VQFN -40 to 85 [See More]
- Clock Speed: 20
- RAM: 4
- Bits: 16 Bit
- Supply Voltage: 1.8 to 3.6
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 for a broad range of price sensitive applications however demanding state of the art functionality. The XMC1100 series belongs to the XMC1000 Family of industrial microcontrollers based on the ARM Cortex-M0 processor core. The XMC1100 series... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-Bit Ultra-Low-Power MCU, 32KB Flash, 4KB RAM, CC1101 Radio, AES-128, USCI, LCD Driver 64-VQFN -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 20
- RAM: 4
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 for a broad range of price sensitive applications however demanding state of the art functionality. The XMC1100 series belongs to the XMC1000 Family of industrial microcontrollers based on the ARM Cortex-M0 processor core. The XMC1100 series... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
CC430F614x, CC430F514x, CC430F512x SoC With RF Core 64-VQFN -40 to 85 [See More]
- Clock Speed: 20
- RAM: 4
- Bits: 16 Bit
- Supply Voltage: 1.8 to 3.6
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 for a broad range of price sensitive applications however demanding state of the art functionality. The XMC1100 series belongs to the XMC1000 Family of industrial microcontrollers based on the ARM Cortex-M0 processor core. The XMC1100 series... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 1x SD24 24-TSSOP [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.2500
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 with focus on low-cost embedded control applications. XMC1000 is the number one choice for bringing traditional 32-bit designs to the next level, addressing a broad application spectrum from typical 32-bit applications up to digital power... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 2x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.2500
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 with focus on low-cost embedded control applications. XMC1000 is the number one choice for bringing traditional 32-bit designs to the next level, addressing a broad application spectrum from typical 32-bit applications up to digital power... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 3x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.2500
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 with focus on low-cost embedded control applications. The XMC1400 series devices are optimized for motor control, power conversion and LED Lighting applications and Human-Machine Interface (HMI). Increasing complexity and demand for computing... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 8KB Flash, 512B RAM, 1x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.5000
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 with focus on low-cost embedded control applications. The XMC1400 series devices are optimized for motor control, power conversion and LED Lighting applications and Human-Machine Interface (HMI). Increasing complexity and demand for computing... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 8KB Flash, 512B RAM, 2x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.5000
from Infineon Technologies AG
32-bit Microcontrollers with ARM ® Cortex ®-M0 with focus on low-cost embedded control applications. The XMC1400 series devices are optimized for motor control, power conversion and LED Lighting applications and Human-Machine Interface (HMI). Increasing complexity and demand for computing... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 16
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 8KB Flash, 512B RAM, 3x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.5000
from Infineon Technologies AG
The XMC4300 devices are members of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The XMC4300 combines the extended functionality and performance of the ARM Cortex-M4 core with powerful on-chip peripheral subsystems and on-chip memory units. The XMC4300 family of... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 128
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 16KB Flash, 512B RAM, 1x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.5000
from Infineon Technologies AG
XMC4400 combines Infineon's leading-edge peripheral set with an industry-standard ARM ® Cortex ™-M4. As one of its key features it offers a high-resolution PWM unit with a tiny resolution of 150ps. This unique peripheral makes it especially suitable for digital power conversion in... [See More]
- Data Bus: 32 Bit
- RAM: 80
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 16KB Flash, 512B RAM, 2x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.5000
from Infineon Technologies AG
The XMC4700 device is a member of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The growing complexity of today's energy efficient embedded control applications are demanding microcontroller solutions with higher performance CPU cores featuring DSP and FPU... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 276
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 16KB Flash, 512B RAM, 3x SD24 24-TSSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 12
- RAM: 0.5000
from Infineon Technologies AG
The XMC4700 device is a member of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The growing complexity of today's energy efficient embedded control applications are demanding microcontroller solutions with higher performance CPU cores featuring DSP and FPU... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 276
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Microcontroller designed for use with CC2560 TI Bluetooth? Based Solutions 100-LQFP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 25
- RAM: 16
from Infineon Technologies AG
The XMC4700 device is a member of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The growing complexity of today's energy efficient embedded control applications are demanding microcontroller solutions with higher performance CPU cores featuring DSP and FPU... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 276
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 1kB Flash, 128B RAM, Comparator 20-TVSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.1250
from Infineon Technologies AG
The XMC4800 device is a member of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The growing complexity of today's energy efficient embedded control applications are demanding microcontroller solutions with higher performance CPU cores featuring DSP and FPU... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 276
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 2kB Flash, 128B RAM, Comparator 20-TVSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.1250
from Infineon Technologies AG
The XMC4800 device is a member of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The growing complexity of today's energy efficient embedded control applications are demanding microcontroller solutions with higher performance CPU cores featuring DSP and FPU... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 200
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-Bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM 20-SOIC -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.2500
from Infineon Technologies AG
The XMC4800 device is a member of the XMC4000 family of microcontrollers based on the ARM Cortex-M4 processor core. The growing complexity of today's energy efficient embedded control applications are demanding microcontroller solutions with higher performance CPU cores featuring DSP and FPU... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 276
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator 20-TVSOP -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.2500
from Infineon Technologies AG
The XC2200L series, with the XC223xL (LQFP-64) and XC222xL (VQFN-48) derivatives, further enlarges the XC2200 microcontroller family in the low-end. Summary of Features. Package: PG-VQFN-48. CAN Nodes: 2. Program Memory: 160.0 KByte. FlexRay ™: no. Type of Serial I/O Interfaces: 4 x SPI, LIN,... [See More]
- Data Bus: 8 Bit; 16 Bit; 32 Bit
- RAM: 12
- Life Cycle Stage: discontinued
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, 10 bit ADC 20-SOIC -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.2500
from Infineon Technologies AG
The 32 Bit TriCore ™ microcontroller TC1724 is one of the entry level derivatives of the AUDO MAX family. Summary of Features. Package: PG-LQFP-144. CAN Nodes: 3. Program Memory: 1.5 MB. FlexRay ™: no. Type of Serial I/O Interfaces: 2xASC, 4xSSC, 1xMSC, 1xMLI. Potential Applications. Low... [See More]
- Data Bus: 16 Bit; 32 Bit
- RAM: 152
- Life Cycle Stage: active and preferred
- ROM Type: Flash
from Texas Instruments
16-bit Ultra-Low-Power Microcontroller, 8kB Flash, 256B RAM, 10 bit ADC 20-SOIC -40 to 85 [See More]
- Data Bus: 16 Bit
- Bits: 16 Bit
- Clock Speed: 8
- RAM: 0.2500
from LCSC Electronics Technology (HK) Limited
128KB 16KB FLASH 37 2V~3.6V CM0 48MHz LQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit; 32 Bit
- ROM Type: Flash
- RAM: 16
- Supply Voltage: 2 to 3.6
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]
- Data Bus: 32 Bit
- Clock Speed: 32
- Life Cycle Stage: Maturity
- Number: 3
from Silicon Labs
Features. 50 MIPS 8051 CPU. 64 or 32 kB Flash memory. 4 kB RAM. 24 MHz on-board oscillator ( ±0.5%) with clock multiplier. 12-bit, 200 ksps ADC, ±1LSB INL. Up to 32 analog inputs. Up to 40 digital I/O. CAN 2.0 B, LIN 2.1. 2 x UART, SPI, I ²C. PWM, Timers. 1.8 to 5.25 V input... [See More]
- Bits: 16 Bit
- RAM: 4.35
- Number: 4
- ROM Type: Flash
from LCSC Electronics Technology (HK) Limited
128KB 16KB FLASH 51 2V~3.6V CM0 48MHz LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit; 32 Bit
- ROM Type: Flash
- RAM: 16
- Supply Voltage: 2 to 3.6
from Silicon Labs
Features. High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS). In-system, full-speed, non-intrusive debug interface (on-chip). 10-bit 500 ksps single-ended ADC. Precision calibrated 24.5 MHz internal oscillator. 16 kB of on-chip Flash memory. 512 bytes of on-chip RAM. [See More]
- Clock Speed: 24.5
- Number: 3
- Bits: 16 Bit
- RAM: 0.5120
from LCSC Electronics Technology (HK) Limited
64KB 20KB FLASH 37 2V~3.6V CM3 72MHz LQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 20
- Supply Voltage: 2 to 3.6
from Silicon Labs
The C8051F00x-01x family devices are highly integrated mixed-signal MCUs featuring a true 10 or 12-bit multi-channel ADC and two separate 12-bit DACs, two voltage comparators (F002/07/12/17 have one only), a voltage reference, and an 8051-compatible microcontroller core with 32 kB of FLASH memory. [See More]
- Data Bus: 8 Bit
- Clock Speed: 25
- Life Cycle Stage: Saturation
- Interrupts: 20
from LCSC Electronics Technology (HK) Limited
128KB 20KB FLASH 37 2V~3.6V CM3 72MHz LQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 20
- Supply Voltage: 2 to 3.6
from Silicon Labs
The C8051F00x-01x family devices are highly integrated mixed-signal MCUs featuring a true 10 or 12-bit multi-channel ADC and two separate 12-bit DACs, two voltage comparators (F002/07/12/17 have one only), a voltage reference, and an 8051-compatible microcontroller core with 32 kB of FLASH memory. [See More]
- Data Bus: 8 Bit
- Clock Speed: 25
- Life Cycle Stage: Saturation
- Interrupts: 20
from LCSC Electronics Technology (HK) Limited
128KB 20KB FLASH 51 2V~3.6V CM3 72MHz LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 20
- Supply Voltage: 2 to 3.6
from Silicon Labs
Features. 25 MIPS 8051 CPU. 8, 4, 2 or 1.5 kB one time programmable (OTP) code memory. 256 or 128 B RAM. 10-bit ADC. Up to 8 digital I/O, 5 V tolerant. 1.8 to 3.6 V supply. –40 to 85 ºC operating range. On-chip debug. 11-pin QFN. (3 mm x 3 mm). 14-pin SOIC. 10-pin QFN. (2 mm x 2 mm). [See More]
- Bits: 16 Bit
- RAM: 0.2560
- Number: 3
- ROM Type: Flash
from LCSC Electronics Technology (HK) Limited
256KB 64KB FLASH 51 2V~3.6V CM3 96MHz LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 64
- Supply Voltage: 2 to 3.6
from Silicon Labs
C8051T600/1/2/3/4/5/6 devices are fully integrated mixed-signal System-on-a-Chip MCUs. These OTP-EPROM based MCUs are pin-compatible with Silicon Labs' Flash based MCUs. Features. 25 MIPS 8051 CPU. 8, 4, 2 or 1.5 kB one time programmable (OTP) code memory. 256 or 128 B RAM. 10-bit ADC. Up to 8... [See More]
- Data Bus: 8 Bit
- Clock Speed: 100
- Life Cycle Stage: Saturation
- Interrupts: 22
from LCSC Electronics Technology (HK) Limited
512KB 128KB FLASH 51 2V~3.6V CM3 96MHz LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 128
- Supply Voltage: 2 to 3.6
from Silicon Labs
Silicon Labs' USB Microcontrollers (MCUs), with embedded full-speed USB 2.0, make it easy to implement industry standard USB connectivity. USBXpress development software is available to provide a complete host and device side software solution. The USB MCUs feature an on-board universal serial bus... [See More]
- Data Bus: 8 Bit
- Clock Speed: 48
- Life Cycle Stage: Saturation
- Bits: 16 Bit
from LCSC Electronics Technology (HK) Limited
512KB 128KB FLASH 80 2V~3.6V CM3 96MHz LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 128
- Supply Voltage: 2 to 3.6
from LCSC Electronics Technology (HK) Limited
512KB 128KB FLASH 112 2V~3.6V CM3 96MHz LQFP-144(20x20) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Bits: 16 Bit
- ROM Type: Flash
- RAM: 128
- Supply Voltage: 2 to 3.6
from LCSC Electronics Technology (HK) Limited
256KB 1.65V~3.6V AVR 66MHz FLASH 69 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- ROM Type: Flash
- Bits: Other; 10bit
- Supply Voltage: 1.65 to 3.6
- Package Type: QFP; TQFP
from LCSC Electronics Technology (HK) Limited
8KB 4V~5.5V 51Series 256Byte 24MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 0.2560
- Supply Voltage: 4 to 5.5
- ROM Type: Flash
- Package Type: QFP; TQFP
from LCSC Electronics Technology (HK) Limited
8KB 4V~5.5V 51Series 256Byte 24MHz FLASH 32 DIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 0.2560
- Supply Voltage: 4 to 5.5
- ROM Type: Flash
- Package Type: CDIP
from LCSC Electronics Technology (HK) Limited
64KB 1.65V~1.95V ARMOther series 55MHz 32 LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Supply Voltage: 1.65 to 1.95
- Package Type: QFP
- Bits: Other; 10bit
- Operating Temperature: -40 to 85
from LCSC Electronics Technology (HK) Limited
256KB 1.65V~1.95V ARMOther series 64KB 55MHz FLASH 62 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 64
- Supply Voltage: 1.65 to 1.95
- ROM Type: Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
128KB 4.5V~5.5V AVR 4KB 16MHz FLASH 53 TQFP-64(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 4
- Supply Voltage: 4.5 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
128KB 2.7V~5.5V AVR 8KB 16MHz FLASH 86 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 8
- Supply Voltage: 2.7 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
128KB 2.7V~5.5V AVR 4KB 16MHz FLASH 53 TQFP-64(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 4
- Supply Voltage: 2.7 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
16KB 1.8V~5.5V AVR 1KB 20MHz FLASH 23 LQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 1
- Supply Voltage: 1.8 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
16KB 1.8V~5.5V AVR 1KB 20MHz FLASH 27 TQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 1
- Supply Voltage: 1.8 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
16KB 2.7V~5.5V AVR 1KB 16MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 1
- Supply Voltage: 2.7 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
16KB 2.7V~5.5V AVR 16MHz 32 DIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Supply Voltage: 2.7 to 5.5
- Package Type: CDIP
- Bits: Other; 10bit
- Operating Temperature: -40 to 85
from LCSC Electronics Technology (HK) Limited
16KB 2.7V~5.5V AVR 8MHz 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- Supply Voltage: 2.7 to 5.5
- Package Type: QFP; TQFP
- Bits: Other; 10bit
- Operating Temperature: -40 to 85
from LCSC Electronics Technology (HK) Limited
16KB 2.7V~5.5V AVR 512Byte 16MHz FLASH 22 TQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 0.5120
- Supply Voltage: 2.7 to 5.5
- ROM Type: EEPROM; Flash
- Package Type: QFP; TQFP
from LCSC Electronics Technology (HK) Limited
256KB 4.5V~5.5V AVR 8KB 16MHz FLASH 86 TQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 8
- Supply Voltage: 4.5 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit
from LCSC Electronics Technology (HK) Limited
256KB 4.5V~5.5V AVR 8KB 16MHz FLASH 54 TQFP-64(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS [See More]
- RAM: 8
- Supply Voltage: 4.5 to 5.5
- ROM Type: EEPROM; Flash
- Bits: Other; 10bit