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P87C51RA+IA from PHILIPS

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P87C51RA+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
P87C51RA+IA,P87C51RAIA PHILIPS 269 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 **P87C51RA+IA** from **PHILIPS** is an enhanced 80C51 microcontroller designed for embedded applications requiring high performance and reliability. Built on a robust CMOS architecture, this component integrates an 8-bit CPU with advanced features such as an expanded memory model, enhanced interrupt handling, and power-saving modes.  

With **16KB of on-chip OTP (One-Time Programmable) ROM** and **512 bytes of RAM**, the P87C51RA+IA offers ample storage for firmware and data processing. It supports clock speeds up to **33MHz**, ensuring efficient execution of time-critical tasks. The microcontroller includes multiple peripherals, such as **three 16-bit timers/counters, a full-duplex UART, and a programmable watchdog timer**, making it suitable for industrial control, automation, and communication systems.  

Key advantages include **low-power operation modes** (Idle and Power Down) to optimize energy consumption, along with **in-circuit programming (ISP) capability** for flexible firmware updates. Its **extended temperature range** ensures stable performance in harsh environments.  

Engineers favor the P87C51RA+IA for its backward compatibility with the 80C51 instruction set, simplifying migration from legacy designs while leveraging modern enhancements. Its combination of reliability, performance, and versatility makes it a preferred choice for embedded developers seeking a cost-effective yet powerful 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

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