BUY 80C31BH-16/BQA https://www.utsource.net/itm/p/314312.html
MCS-51 CHMOS Single-Chip 8-Bit MicrocontrollerMCS-51 CHMOS 8
The 80C31BH-16/BQA is a 40-pin CMOS microcontroller manufactured by Intel. It is a member of the 8031/8051 family of microcontrollers, and is a high-performance, low-power device. Description: The 80C31BH-16/BQA is a 40-pin CMOS microcontroller with a 16-bit architecture. It has 16K bytes of ROM, 128 bytes of RAM, and a 16-bit timer/counter. It also features an 8-bit parallel I/O port and an 8-bit serial I/O port. The device is powered by a 5V supply and operates at a maximum clock frequency of 12MHz. Features: 16K bytes of ROM 128 bytes of RAM 16-bit timer/counter 8-bit parallel I/O port 8-bit serial I/O port 5V supply Maximum clock frequency of 12MHz Applications: The 80C31BH-16/BQA is suitable for use in a variety of applications, including consumer electronics, automotive, industrial control, and medical devices. It can be used to control motors, sensors, and other devices, as well as for data acquisition and processing. (For reference only)