BUY TMP8243PI https://www.utsource.net/itm/p/1375530.html
Transient Voltage Suppressor Diodes
Description: The TMP8243PI is a CMOS 8-bit microcontroller with a built-in 8-bit timer, 8-bit A/D converter, and 8-bit PWM output. Features: 8-bit CMOS microcontroller 8-bit timer 8-bit A/D converter 8-bit PWM output Low power consumption On-chip oscillator On-chip reset circuit On-chip watchdog timer On-chip power-on reset circuit On-chip analog comparator On-chip voltage detector On-chip clock generator Applications: Automotive Home appliances Industrial control Security systems Office automation Consumer electronics (For reference only)