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P87C51RD+5A from PHILIPS

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P87C51RD+5A

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+5A,P87C51RD5A PHILIPS 16 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 The **P87C51RD+5A** from **PHILIPS** is a high-performance **8-bit microcontroller** based on the **80C51 architecture**. Designed for embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  

Featuring **64 KB of on-chip flash memory**, the P87C51RD+5A supports in-system programming (ISP), allowing for flexible firmware updates without removing the chip from the circuit. It also includes **1 KB of RAM** and an expanded **256-byte internal data memory**, enhancing data handling efficiency.  

The microcontroller operates at **5V supply voltage** with a clock speed of up to **33 MHz**, ensuring rapid execution of instructions. Its integrated peripherals include **three 16-bit timers/counters**, a **full-duplex UART**, and **32 programmable I/O lines**, providing versatile interfacing options. Additionally, it supports **six interrupt sources** with two priority levels, improving real-time responsiveness.  

Built with **low EMI emissions**, the P87C51RD+5A is ideal for noise-sensitive environments. Its **power-saving modes** (Idle and Power-down) further optimize energy efficiency in battery-operated devices.  

With its reliable performance and extensive feature set, the P87C51RD+5A remains a preferred choice for engineers developing cost-effective yet powerful embedded systems.

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

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