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P87C51FB-5B from PHI,Philips

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P87C51FB-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
P87C51FB-5B,P87C51FB5B PHI 63 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 # Introduction to the P87C51FB-5B Microcontroller  

The **P87C51FB-5B** is an 8-bit microcontroller from Philips (now NXP Semiconductors) based on the industry-standard 8051 architecture. Designed for embedded applications requiring robust performance and low power consumption, this microcontroller integrates a range of features suitable for industrial control, automation, and consumer electronics.  

Operating at **5V**, the P87C51FB-5B includes **8KB of OTP (One-Time Programmable) ROM**, **256 bytes of RAM**, and **32 I/O lines**, providing flexibility for interfacing with peripherals. It supports a **12-clock cycle per instruction** execution mode, ensuring efficient processing for real-time applications. Additional features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and an **interrupt system** with five sources.  

With its **low-power idle and power-down modes**, the P87C51FB-5B is optimized for energy-sensitive designs. Its OTP memory ensures secure firmware storage, making it ideal for production environments where code protection is critical.  

Engineers favor this microcontroller for its reliability, ease of integration, and compatibility with existing 8051 development tools. Whether used in motor control, sensor interfaces, or communication modules, the P87C51FB-5B remains a dependable choice for embedded system designers.

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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