STM8S003K3T6 IC MCU 8BIT 8KB FLASH 32LQFP
The STM8S003F3/K3 value line 8-bit microcontrollers offer 8 Kbytes of Flash program memory, plus integrated true data EEPROM. They are referred to as low-density devices in the STM8S microcontroller family reference manual (RM0016).
BRAND - ST
Datasheet - stm8s003k3t6