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P87C51FA-4B from PHI,Philips

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P87C51FA-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
P87C51FA-4B,P87C51FA4B PHI 226 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 **P87C51FA-4B** from PHILIPS (now NXP Semiconductors) is an enhanced 8-bit microcontroller based on the industry-standard 8051 architecture. Designed for embedded applications requiring high performance and reliability, this component integrates advanced features while maintaining compatibility with legacy 8051 designs.  

Operating at a clock speed of up to **16 MHz**, the P87C51FA-4B offers **4 kB of on-chip EPROM** for program storage and **128 bytes of RAM** for data handling. It includes a **16-bit timer/counter**, a full-duplex UART for serial communication, and multiple interrupt sources for efficient task management. Additionally, its low-power idle and power-down modes make it suitable for energy-sensitive applications.  

Built with **CMOS technology**, the P87C51FA-4B ensures reduced power consumption while delivering robust performance. Its **4B suffix** indicates an industrial-grade temperature range, ensuring stable operation in demanding environments. With its versatile I/O capabilities and proven 8051 instruction set, this microcontroller is widely used in industrial control, automotive systems, and consumer electronics.  

Engineers favor the P87C51FA-4B for its balance of performance, power efficiency, and ease of integration, making it a reliable choice for legacy and modern embedded designs alike.

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
Partnumber Manufacturer Quantity Availability
P87C51FA-4B,P87C51FA4B PHILIPS 858 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 **P87C51FA-4B** is an advanced 8-bit microcontroller from **PHILIPS**, designed for embedded control applications requiring high performance and reliability. Based on the **80C51 architecture**, this component integrates enhanced features, including **16 KB of OTP (One-Time Programmable) ROM**, **512 bytes of RAM**, and a versatile set of peripherals such as **timers, UART, and I/O ports**.  

Operating at a **clock frequency of up to 24 MHz**, the P87C51FA-4B delivers efficient processing power while maintaining low power consumption. Its **4-clock machine cycle** architecture ensures faster instruction execution compared to traditional 80C51 variants. Additionally, the microcontroller supports **in-system programming (ISP)**, simplifying firmware updates without removing the chip from the circuit.  

The P87C51FA-4B is well-suited for industrial automation, consumer electronics, and automotive systems, where robust performance and real-time control are essential. Its **extended temperature range** and **EMI-resistant design** enhance reliability in harsh environments.  

With backward compatibility to the 80C51 instruction set, developers can leverage existing code libraries while benefiting from improved speed and functionality. The **OTP memory** ensures secure firmware storage, making it ideal for production applications requiring tamper-resistant solutions.  

Overall, the P87C51FA-4B is a dependable choice for engineers seeking a high-performance, cost-effective microcontroller with legacy support and modern enhancements.

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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