STM32F031K6T7 vs STM32F437IIT6

This in-depth comparison of the STM32F031K6T7 and STM32F437IIT6 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

STM32F437IIT6

STMicroelectronics

Lifecycle
Active
Stock
2678 PCS
Package
LQFP-176
Series
Embedded - Microcontrollers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification STM32F031K6T7 STM32F437IIT6
Series STM32F0 STM32F4
Part Status Active Active
Core Processor ARM® Cortex®-M0 ARM® Cortex®-M4
Core Size 32-Bit Single-Core 32-Bit Single-Core
Speed 48MHz 180MHz
Connectivity I²C, IrDA, LINbus, SPI, UART/USART CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG
Peripherals DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O 25 140
Program Memory Size 32KB (32K x 8) 2MB (2M x 8)
Program Memory Type FLASH FLASH
RAM Size 4K x 8 256K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 13x12b A/D 24x12b; D/A 2x12b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
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