STM8L051F3 is a 8-bit ultralow power MCU from STMicroelectronics with 8KB Flash, 256-byte data EEPROM, RTC, timers, USART, I2C, SPI, ADC.
This document describes the features, pinout, mechanical data, and ordering information for the low density value line STM8L051F3 microcontroller. It belongs to the STMicroelectronics STM8L ultra low power 8-bit family, which features an enhanced STM8 CPU core providing up to 16 MIPS at 16 MHz while maintaining CISC architecture advantages.
The device includes 8 Kbytes of Flash program memory, 256 bytes of data EEPROM, and 1 Kbyte of RAM. It supports operating voltages from 1.8 V to 3.6 V and a temperature range of -40 °C to +85 °C. Key peripherals include two 16-bit timers, one 8-bit timer, a 12-bit ADC, USART, SPI, I2C, and a real-time clock.
| Flash memory | 8 Kbytes |
|---|---|
| Data EEPROM | 256 bytes |
| RAM | 1 Kbyte |
| Operating voltage | 1.8 V to 3.6 V |
| Operating temperature | -40 °C to 85 °C |
| Max CPU frequency | 16 MHz |
| ADC resolution | 12-bit |
| ADC channels | 28 channels |
The device operates with a power supply voltage between 1.8 V and 3.6 V.
The maximum CPU frequency is 16 MHz.
It contains 8 Kbytes of Flash program memory and 256 bytes of data EEPROM.