BUY XR88C681CP/40-F https://www.utsource.net/itm/p/837596.html
Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PDIP40, 0.600 INCH, ROHS COMPLIANT, PLASTIC, DIP-40
Description: The XR88C681CP/40-F is a low-power, high-performance 8-bit microcontroller from Exar Corporation. It features an 8-bit CPU, 4K bytes of on-chip RAM, and 64K bytes of on-chip ROM. It also includes a wide range of peripherals, including an 8-bit timer/counter, an 8-bit A/D converter, a serial port, and a watchdog timer. Features: 8-bit CPU 4K bytes of on-chip RAM 64K bytes of on-chip ROM 8-bit timer/counter 8-bit A/D converter Serial port Watchdog timer Application: The XR88C681CP/40-F is suitable for a wide range of applications, including industrial control, consumer electronics, automotive, and medical devices. It can be used to control motors, read sensors, and communicate with other devices. (For reference only)