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P87C51RC+4A from PHILIPS

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P87C51RC+4A

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
P87C51RC+4A PHILIPS 848 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 **P87C51RC+4A** from **PHILIPS** is a high-performance **8-bit microcontroller** based on the **MCS-51 architecture**. Designed for embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  

Featuring **32 KB of on-chip EPROM** and **256 bytes of RAM**, the P87C51RC+4A supports complex program execution and data handling. Its **4A suffix** indicates an extended operating voltage range (4.5V to 5.5V) and improved noise immunity, ensuring reliable performance in demanding environments.  

The microcontroller includes a **16-bit timer/counter**, **full-duplex UART**, and **four 8-bit I/O ports**, providing versatile interfacing options. Additionally, it supports **in-system programming (ISP)**, allowing firmware updates without removing the chip from the circuit.  

With a **12-clock cycle per instruction** execution speed and compatibility with the **80C51 instruction set**, the P87C51RC+4A offers a balance of efficiency and ease of development. Its **low EMI emissions** and **power-saving idle/power-down modes** further enhance its suitability for battery-operated and noise-sensitive applications.  

Engineers favor this component for its **durability, flexibility, and legacy support**, making it a reliable choice for both new designs and upgrades of existing MCS-51-based 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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