BUY P80C552EBA/G https://www.utsource.net/itm/p/739756.html
Sin g le-chip 8-bit microcontroller
Description: 8-bit Microcontroller Features: 8-bit 80C51 Central Processing Unit (CPU) 8K bytes of on-chip program ROM 256 bytes of on-chip RAM Four 8-bit I/O ports Two 16-bit timer/counters Programmable serial port On-chip oscillator and clock circuitry Low EMI (Electro Magnetic Interference) Application: The P80C552EBA/G is a 8-bit microcontroller designed for use in a wide variety of applications such as industrial control, automotive, consumer, and medical. It can be used for applications requiring low power consumption, high speed, and low EMI. (For reference only)