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.

82 Results
CC430F5123 CC430F614x, CC430F514x, CC430F512x SoC With RF Core -- CC430F5123IRGZR
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
32-bit AURIX™ TriCore™ Microcontroller -- SAK-TC234LA-32F200F AB
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
CC430F5125 CC430F614x, CC430F514x, CC430F512x SoC With RF Core -- CC430F5125IRGZR
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
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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]

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CC430F5133 16-Bit Ultra-Low-Power MCU, 8KB Flash, 2KB RAM, CC1101 Radio, AES-128, 12Bit ADC, USCI -- CC430F5133IRGZ
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]

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32-bit AURIX™ TriCore™ Microcontroller -- SAK-TC334LP-32F200F AA
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
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CC430F5137 16-Bit Ultra-Low-Power MCU, 32KB Flash, 4KB RAM, CC1101 Radio, AES-128, 12Bit ADC, USCI -- CC430F5137IRGZ
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
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32-bit AURIX™ TriCore™ Microcontroller -- SAK-TC336LP-32F200S AA
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
CC430F5143 CC430F614x, CC430F514x, CC430F512x SoC With RF Core -- CC430F5143IRGZR
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
32-bit AURIX™ TriCore™ Microcontroller -- SAK-TC377TP-96F300S AA
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
CC430F5145 CC430F614x, CC430F514x, CC430F512x SoC With RF Core -- CC430F5145IRGZR
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
32-bit TRAVEO™ T2G Arm® Cortex® Microcontroller -- CYT2B65CADQ0AZSGS
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
CC430F5147 CC430F614x, CC430F514x, CC430F512x SoC With RF Core -- CC430F5147IRGZR
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1100-T016F0008 AB
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
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CC430F6127 16-Bit Ultra-Low-Power MCU, 32KB Flash, 4KB RAM, CC1101 Radio, AES-128, USCI, LCD Driver -- CC430F6127IRGCR
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1100-T016F0032 AB
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
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  • ROM Type: Flash
CC430F6147 CC430F614x, CC430F514x, CC430F512x SoC With RF Core -- CC430F6147IRGCR
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
32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1100-T038F0064 AB
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
MSP430AFE221 16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 1x SD24 -- MSP430AFE221IPW
from Texas Instruments

16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 1x SD24 24-TSSOP [See More]

  • Data Bus: 16 Bit
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1302-Q024X0064 AB
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
MSP430AFE222 16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 2x SD24 -- MSP430AFE222IPW
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
32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1302-Q040X0200 AB
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
MSP430AFE223 16-bit Ultra-Low-Power Microcontroller, 4KB Flash, 256B RAM, 3x SD24 -- MSP430AFE223IPW
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
32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1402-Q040X0064 AA
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
MSP430AFE231 16-bit Ultra-Low-Power Microcontroller, 8KB Flash, 512B RAM, 1x SD24 -- MSP430AFE231IPW
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1402-Q064X0064 AA
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
MSP430AFE232 16-bit Ultra-Low-Power Microcontroller, 8KB Flash, 512B RAM, 2x SD24 -- MSP430AFE232IPW
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC1404-F064X0064 AA
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
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  • ROM Type: Flash
MSP430AFE233 16-bit Ultra-Low-Power Microcontroller, 8KB Flash, 512B RAM, 3x SD24 -- MSP430AFE233IPW
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4300-F100K256 AA
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
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MSP430AFE251 16-bit Ultra-Low-Power Microcontroller, 16KB Flash, 512B RAM, 1x SD24 -- MSP430AFE251IPW
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4402-F100F256 BA
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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
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MSP430AFE252 16-bit Ultra-Low-Power Microcontroller, 16KB Flash, 512B RAM, 2x SD24 -- MSP430AFE252IPW
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4700-E196F1536 AA
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
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MSP430AFE253 16-bit Ultra-Low-Power Microcontroller, 16KB Flash, 512B RAM, 3x SD24 -- MSP430AFE253IPW
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4700-F100K1536 AA
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
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  • Life Cycle Stage: active and preferred
  • ROM Type: Flash
MSP430BT5190 16-bit Microcontroller designed for use with CC2560 TI Bluetooth? Based Solutions -- MSP430BT5190IPZ
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
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  • RAM: 16
32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4700-F144F1536 AA
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
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MSP430F1101A 16-bit Ultra-Low-Power Microcontroller, 1kB Flash, 128B RAM, Comparator -- MSP430F1101AIDGV
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
32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4800-E196K1536 AA
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
MSP430F1111A 16-bit Ultra-Low-Power Microcontroller, 2kB Flash, 128B RAM, Comparator -- MSP430F1111AIDGV
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
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32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4800-F100F1024 AA
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
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  • ROM Type: Flash
MSP430F112 16-Bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM -- MSP430F112IDWR
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
32-bit XMC™ Arm® Cortex® Industrial Microcontroller -- XMC4800-F144K1536 AA
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
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MSP430F1121A 16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, Comparator -- MSP430F1121AIDGV
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
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  • RAM: 0.2500
8-bit / 16-bit Microcontroller, XC2200 Family (Body) -- SAK-XC2224L-20F66V AA
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
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  • ROM Type: Flash
MSP430F1122 16-bit Ultra-Low-Power Microcontroller, 4kB Flash, 256B RAM, 10 bit ADC -- MSP430F1122IDW
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
MCU, AUDO Family -- SAK-TC1724N-192F80HR AC
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
MSP430F1132 16-bit Ultra-Low-Power Microcontroller, 8kB Flash, 256B RAM, 10 bit ADC -- MSP430F1132IDW
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F072CBT6
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
Wireless Microcontroller -- JN5148
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
Automotive and Industrial MCU -- C8051F500
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F072RBT6
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
C8051F800
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103C8T6
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
CAN-Mixed Signal MCU -- C8051F040
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103CBT6
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
CAN-Mixed Signal MCU -- C8051F060
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103RBT6
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
Small Form Factor - OTP-EPROM MCU -- C8051T600
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103RCT6
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
Small Form Factor Mixed Signal MCU -- C8051F360
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103RET6
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
USB Mixed Signal MCU -- C8051F340
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103VET6
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- APM32F103ZET6
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- AT32UC3A1256-AUT [AT32UC3A1256-AUT from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- AT89S52-24AU [AT89S52-24AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- AT89S52-24PU [AT89S52-24PU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- AT91SAM7S64C-AU [AT91SAM7S64C-AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- AT91SAM7X256C-AU [AT91SAM7X256C-AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA128-16AU [ATMEGA128-16AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA1280-16AU [ATMEGA1280-16AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA128A-AUR [ATMEGA128A-AUR from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA168PA-AU [ATMEGA168PA-AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA168PB-AU [ATMEGA168PB-AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA16A-AU [ATMEGA16A-AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA16A-PU [ATMEGA16A-PU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA16L-8AU [ATMEGA16L-8AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA16U2-AU [ATMEGA16U2-AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA2560-16AU [ATMEGA2560-16AU from Microchip Technology, Inc.]
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
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) -- ATMEGA2561-16AU [ATMEGA2561-16AU from Microchip Technology, Inc.]
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