BUY A82C251T https://www.utsource.net/itm/p/4118253.html

Description: The A82C251T is a low-cost, high-performance 8-bit microcontroller from Philips Semiconductors. Features: 8-bit microcontroller Up to 64K bytes of program memory Up to 4K bytes of RAM Up to 256 bytes of EEPROM 8-bit timer/counter 8-bit A/D converter 8-bit PWM 8-bit UART 8-bit SPI 8-bit I2C Applications: Automotive applications Industrial control Home appliances Consumer electronics Security systems Robotics (For reference only)