This part is a kind of semiconductor called STM8AH6189.

Function of this product has Automotive 8-bit MCU.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

STM8AF61xx, STM8H61xx STM8AF51xx, STM8AH51xx Automotive 8-bit MCU, with up to 128 Kbytes Flash, EEPROM, 10-bit ADC, timers, LIN, CAN, USART, SPI, I2C, 3 V to 5.5 V Features Core ■ Max fCPU: 24 MHz ■ Advanced STM8A core with Harvard architecture and 3-stage pipeline ■ Average 1.6 cycles/instruction resulting in 10 MIPS at 16 MHz fCPU for industry standard benchmark LQFP48 7x7 LQFP80 14x14 LQFP64 10x10 LQFP32 7x7 Memories ■ Communication interfaces ■ ■ Program memory: 48 to 128 Kbytes Flash; data retention 20 years at 55 °C after 1 kcycle ■ Data memory: 1.5 to 2 Kbytes true data EEPROM; endurance 300 kcycles ■ RAM: 3 to 6 Kbytes Clock management ■ Low power crystal resonator oscillator with external clock input ■ Internal, user-trimmable 16 MHz RC and low power [ ... ]

STM8AH6189 PDF Datasheet Download