STM8S903K3U3 Datasheet

Microcontrollers - MCU


The STM8S903K3U3 and STM8S903F3 8-bit microcontrollers offer 8 Kbytes Flash program memory, plus integrated true data EEPROM. The STM8S microcontroller family reference manual (RM0016) refers to the devices in this family as low-density. They provide the following benefits: performance, robustness, and reduced system cost. STM8S903K3U3 Features • Core 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline Extended instruction set• Memories Program memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles Data memory: 640 bytes of true data EEPROM; endurance 300 kcycles RAM: 1 Kbytes• Communications interfaces UART with clock output for synchronous operation, Smartcard, IrDA, LIN master mode SPI interface up to 8 Mbit/s I2C interface up to 400 Kbit/s


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