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P87C51RC+4B from PHI,Philips

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P87C51RC+4B

Manufacturer: PHI

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+4B,P87C51RC4B PHI 485 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+4B** from PHILIPS (now NXP Semiconductors) is a high-performance 8-bit microcontroller based on the 80C51 architecture. Designed for embedded applications, it combines robust processing capabilities with versatile peripheral integration, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **32 KB of OTP (One-Time Programmable) ROM**, **512 bytes of RAM**, and a **4-clock operation mode**, the P87C51RC+4B ensures efficient execution of complex instructions. It supports a wide voltage range (2.7V to 5.5V), enhancing flexibility in power-sensitive designs. The microcontroller includes multiple communication interfaces such as **UART, I²C, and SPI**, facilitating seamless connectivity with external devices.  

Additional features include **three 16-bit timers/counters**, a **programmable watchdog timer**, and **four 8-bit I/O ports**, enabling precise timing and control. Its low-power idle and power-down modes optimize energy consumption, making it ideal for battery-operated systems.  

The P87C51RC+4B maintains backward compatibility with earlier 80C51 variants while offering improved performance and reliability. Its robust design and extensive feature set make it a dependable choice for developers seeking a cost-effective yet powerful microcontroller solution.  

Engineers appreciate its ease of integration and strong support for legacy applications, ensuring smooth transitions in system upgrades.

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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