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PCB80C31BH-2-12P from PHI,Philips

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PCB80C31BH-2-12P

Manufacturer: PHI

CMOS single-chip 8-bit microcontrollers

Partnumber Manufacturer Quantity Availability
PCB80C31BH-2-12P,PCB80C31BH212P PHI 54 In Stock

Description and Introduction

CMOS single-chip 8-bit microcontrollers **Introduction to the PCB80C31BH-2-12P Microcontroller**  

The **PCB80C31BH-2-12P** is an 8-bit microcontroller from Philips (now NXP Semiconductors), designed for embedded control applications. As part of the **80C51** family, it combines high performance with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  

This microcontroller features a **12 MHz clock speed**, providing efficient processing for real-time tasks. It includes **128 bytes of RAM** and **4 KB of on-chip ROM**, ensuring reliable program execution. The **80C31BH-2-12P** supports external memory expansion, enhancing flexibility for complex applications.  

Key features include **32 I/O lines**, two 16-bit timers/counters, a full-duplex UART for serial communication, and an interrupt structure with five sources. Its **CMOS technology** ensures low power operation, while the **40-pin DIP package** facilitates easy integration into circuit designs.  

Widely used in automation, instrumentation, and communication systems, the **PCB80C31BH-2-12P** remains a robust choice for developers requiring a dependable, legacy-compatible microcontroller. Its balance of performance, power efficiency, and expandability makes it a versatile component in embedded system design.

Application Scenarios & Design Considerations

CMOS single-chip 8-bit microcontrollers

Alternative Part Number

  • AT89C51-24PC --: Pin-compatible 8051 microcontroller in 40-pin DIP with 4KB flash, direct functional replacement for the 80C31 in most legacy designs.
  • P89V51RD2BN --: 8051-compatible MCU in 40-pin DIP with flash and similar pinout, suitable drop-in substitute for the 80C31BH.
  • W78E516B-40PL --: 8051-core microcontroller in 40-pin DIP with flash memory, widely used as a replacement for older Intel 80C31 parts.

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