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P87C51SFBB from PHILIPS

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P87C51SFBB

Manufacturer: PHILIPS

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz

Partnumber Manufacturer Quantity Availability
P87C51SFBB PHILIPS 45 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P87C51SFBB** from **PHILIPS** is an enhanced 8-bit microcontroller based on the industry-standard **80C51** architecture. Designed for embedded applications requiring high performance and reliability, this component integrates advanced features while maintaining compatibility with legacy 80C51 designs.  

Built with **16KB of OTP (One-Time Programmable) ROM**, the P87C51SFBB offers a cost-effective solution for low- to medium-volume production. It includes **256 bytes of RAM**, three 16-bit timers/counters, and a versatile **UART** for serial communication. The microcontroller operates at a clock speed of up to **33 MHz**, ensuring efficient processing for real-time applications.  

Key enhancements over the standard 80C51 include **lower power consumption**, an expanded interrupt system, and improved EMI resistance. Its **6-clock machine cycle** mode allows faster instruction execution, while the **idle and power-down modes** help optimize energy efficiency in battery-powered systems.  

The P87C51SFBB is well-suited for industrial control, automotive electronics, and consumer devices where robust performance and deterministic operation are critical. Its **40-pin DIP package** ensures easy integration into existing designs, making it a practical choice for engineers seeking a proven yet upgraded microcontroller solution.  

With its blend of backward compatibility and modern improvements, the P87C51SFBB remains a reliable option for embedded system developers.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz

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