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P87C51RC+5B from PHI,Philips

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P87C51RC+5B

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+5B,P87C51RC5B PHI 40 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+5B** from PHILIPS (now NXP Semiconductors) is a high-performance 80C51 microcontroller with enhanced features designed for embedded applications. Built on a robust CMOS architecture, it combines low power consumption with high-speed operation, making it suitable for industrial, automotive, and consumer electronics.  

This 8-bit microcontroller operates at a clock frequency of up to **33 MHz**, offering improved processing power over standard 80C51 variants. It includes **32 KB of on-chip EPROM**, **512 bytes of RAM**, and supports in-system programming (ISP) for flexible firmware updates. The **P87C51RC+5B** also features three 16-bit timers/counters, a full-duplex UART for serial communication, and a versatile interrupt system with six sources.  

With its **5V operating voltage**, this MCU ensures compatibility with legacy designs while maintaining reliability in harsh environments. Additional enhancements include a watchdog timer and power-saving idle/power-down modes, optimizing energy efficiency.  

Engineers favor the **P87C51RC+5B** for its backward compatibility with the 80C51 instruction set, simplifying migration from older designs. Its robust feature set and proven architecture make it a dependable choice for cost-sensitive yet performance-driven applications.  

For detailed specifications, refer to the official datasheet to ensure proper integration into your system design.

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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