BUY UPD5555G https://www.utsource.net/itm/p/11258747.html

Description: The UPD5555G is a single-chip 8-bit microcontroller with an on-chip ROM, RAM, I/O ports, timer, and serial interface. Feature: 8-bit CMOS microcontroller On-chip ROM, RAM, I/O ports, timer, and serial interface Low power consumption High speed operation Built-in watchdog timer On-chip clock oscillator On-chip power-on reset circuit On-chip voltage detector On-chip A/D converter On-chip PWM output On-chip analog comparator On-chip serial interface On-chip interrupt controller On-chip I2C bus controller On-chip SPI bus controller On-chip CAN bus controller On-chip USB controller On-chip LCD controller On-chip DMA controller On-chip RTC On-chip real-time clock On-chip power management Application: Automotive Industrial Home appliances Office automation Consumer electronics Robotics Medical (For reference only)