STM32F031K6T7 vs STM32F103CBT7

This in-depth comparison of the STM32F031K6T7 and STM32F103CBT7 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

STM32F031K6T7

STMicroelectronics

Lifecycle
Active
Stock
5371 PCS
Package
LQFP-32
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

STM32F103CBT7

STMicroelectronics

Lifecycle
Active
Stock
6346 PCS
Package
LQFP-48
Series
Embedded - Microcontrollers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification STM32F031K6T7 STM32F103CBT7
Series STM32F0 STM32F1
Part Status Active Active
Core Processor ARM® Cortex®-M0 ARM® Cortex®-M3
Core Size 32-Bit Single-Core 32-Bit Single-Core
Speed 48MHz 72MHz
Connectivity I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, I²S, POR, PWM, WDT DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O 25 37
Program Memory Size 32KB (32K x 8) 128KB (128K x 8)
Program Memory Type FLASH FLASH
RAM Size 4K x 8 20K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 2V ~ 3.6V
Data Converters A/D 13x12b A/D 10x12b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Mounting Type Surface Mount Surface Mount
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