BUY SAB80C537-16N-T40/85 https://www.utsource.net/itm/p/8648251.html

Description: The SAB80C537-16N-T40/85 is an 8-bit microcontroller from Siemens Semiconductor Group. It is based on the 8051 architecture and is designed for embedded applications. Features: - 16K Bytes of on-chip program memory - 256 Bytes of on-chip RAM - 8-bit CPU with 8-bit ALU - 8-bit timer/counter - On-chip oscillator - On-chip power-on reset - On-chip watchdog timer - Serial port - Interrupt controller - Low power consumption Applications: - Automotive applications - Industrial control - Home appliances - Robotics - Security systems - Medical equipment (For reference only)