STMicroelectronics STM32F031K4U6TR 主流Arm Cortex-M0访问线MCU 16 K字节闪存，48 MHz CPU

Core: ARM Cortex M0

I/O Voltage: 2 V to 3.6 V

Data RAM Size: 4 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, SPI, USART

Mounting Style: SMD/SMT

Number of I/Os: 27 I/O

Watchdog Timers: Watchdog Timer

Processor Series: STM32F031

Moisture Sensitive: Yes

Program Memory Size: 16 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 2 V

Analog Supply Voltage: 2.4 V to 3.6 V

Number of ADC Channels: 13 Channel

Maximum Clock Frequency: 48 MHz

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C