BUY XR88C681CJ-F https://www.utsource.net/itm/p/5403045.html
UART CMOS DUAL 44PLCC
The XR88C681CJ-F is a single-chip microcontroller from Exar Corporation. It is a low-power, high-performance 8-bit microcontroller with a 44-pin PLCC package. Description: The XR88C681CJ-F is a single-chip microcontroller that combines a powerful 8-bit CPU with a wide range of peripheral functions. It features an 8-bit CPU core with up to 4K bytes of on-chip program memory, up to 128 bytes of RAM, and up to 32 I/O ports. It also includes a timer/counter, a watchdog timer, an interrupt controller, and a serial port. The XR88C681CJ-F is designed to be used in a wide range of applications, including automotive, industrial, and consumer applications. Features: 8-bit CPU core with up to 4K bytes of on-chip program memory Up to 128 bytes of RAM Up to 32 I/O ports Timer/counter Watchdog timer Interrupt controller Serial port Low-power consumption 44-pin PLCC package Applications: The XR88C681CJ-F is suitable for a wide range of applications, including automotive, industrial, and consumer applications. It can be used in embedded systems, such as motor control, lighting control, home automation, and security systems. It can also be used in consumer electronics, such as digital cameras, MP3 players, and portable gaming devices. (For reference only)