BUY AT89LS8252-12AI https://www.utsource.net/itm/p/7471098.html
8051 89LS Microcontroller IC 8-Bit 12MHz 8KB (8K x 8) FLASH 44-TQFP (10x10)
Description: The AT89LS8252-12AI is an 8-bit microcontroller from Microchip Technology. It is part of the 8052 family and is based on the 8052 architecture. Features: 8-bit microcontroller 8K bytes of Flash program memory 256 bytes of RAM 32 I/O lines Two 16-bit timer/counters Six interrupt sources Full duplex UART Low power consumption 44-pin TQFP package Applications: The AT89LS8252-12AI is suitable for a variety of applications such as motor control, home appliances, security systems, and industrial automation. It is also suitable for applications that require low power consumption. (For reference only)