BUY P87C52X2BBD https://www.utsource.net/itm/p/475644.html
80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
The P87C52X2BBD is an 8-bit microcontroller manufactured by Philips Semiconductors. It is part of the 80C51 family of microcontrollers and is housed in a 44-pin QFP package. The P87C52X2BBD is a low-cost, low-power, high-performance 8-bit microcontroller with on-chip Flash memory. It has an 8-bit CPU with a maximum clock frequency of 12 MHz, 32 I/O lines, two 16-bit timer/counters, an 8-bit timer/counter, a serial port, and an interrupt controller. It also features an on-chip oscillator, a programmable clock generator, and an on-chip power-on reset circuit. The P87C52X2BBD is suitable for a wide range of applications, including industrial control, consumer electronics, automotive, and medical. It is commonly used for embedded systems, data acquisition, and motor control. (For reference only)