BUY SX28AC/DP https://www.utsource.net/itm/p/1752061.html
8-Bit Microcontroller
Description: The SX28AC/DP is a 28-pin CMOS microcontroller from Scenix. It is a low-cost, low-power, 8-bit microcontroller with an integrated 8051-compatible core. Features: 8051-compatible core On-chip ROM and RAM Up to 16MHz clock frequency Low power consumption Up to 28 I/O pins 8-bit A/D converter 8-bit timer/counter Serial port Interrupt controller Applications: Automotive Industrial control Robotics Consumer electronics Home appliances Security systems (For reference only)