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P87C51FB-4A

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-4A,P87C51FB4A 75 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 **P87C51FB-4A** is a high-performance 8-bit microcontroller from the 80C51 family, designed for embedded control applications. Featuring an enhanced architecture, this component offers improved processing efficiency, making it suitable for industrial automation, consumer electronics, and communication systems.  

Built with a **12-clock cycle core**, the P87C51FB-4A operates at frequencies up to **33 MHz**, delivering robust performance for real-time applications. It includes **32 KB of on-chip Flash memory** for program storage, along with **1 KB of RAM** for data handling, ensuring flexibility in firmware development. Additional features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **four 8-bit I/O ports**, enhancing connectivity and control capabilities.  

The microcontroller supports **in-system programming (ISP)**, allowing firmware updates without removing the chip from the circuit. Its **low-power idle and power-down modes** make it energy-efficient for battery-operated devices. With a wide operating voltage range (**4.5V to 5.5V**) and industrial-grade temperature tolerance, the P87C51FB-4A ensures reliability in demanding environments.  

Engineers favor this microcontroller for its balance of performance, integration, and cost-effectiveness, making it a versatile choice for embedded designs requiring precise control and efficient processing.

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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