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P87C51RD+IA from PHILIPS

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P87C51RD+IA

Manufacturer: PHILIPS

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Partnumber Manufacturer Quantity Availability
P87C51RD+IA PHILIPS 50 In Stock

Description and Introduction

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz # Introduction to the P87C51RD+IA Microcontroller from PHILIPS  

The **P87C51RD+IA** is an advanced 8-bit microcontroller from PHILIPS (now NXP Semiconductors), designed for embedded control applications. Based on the industry-standard **8051 architecture**, it combines high performance with enhanced features, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.  

This microcontroller features **64 KB of on-chip Flash memory**, allowing for flexible program storage and in-system reprogramming. It also includes **1 KB of RAM** for data handling and **2 KB of EEPROM** for non-volatile data storage. With an extended instruction set and improved execution speed, the P87C51RD+IA delivers efficient processing for real-time control tasks.  

Key features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**. Its low-power modes and robust design enhance energy efficiency and reliability in demanding environments.  

The P87C51RD+IA supports **in-circuit debugging**, simplifying development and testing. Its compatibility with the 8051 ecosystem ensures easy integration with existing designs while offering modern enhancements.  

Ideal for applications requiring precise control and expandability, the P87C51RD+IA remains a versatile choice for engineers seeking a proven microcontroller solution.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Alternative Part Number

  • AT89C51RD2-IM --: Pin-compatible 8051 microcontroller with 64KB flash, direct functional replacement for the P87C51RD in most embedded designs.
  • W78E516DPG --: 8051-compatible MCU with 64KB flash and similar peripheral set, widely used as a drop-in substitute for legacy Philips 87C51 devices.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64KB flash, suitable replacement when higher throughput and similar pinout are acceptable.

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