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P89C51RC2FA from PHILIPS

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P89C51RC2FA

Manufacturer: PHILIPS

80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM

Partnumber Manufacturer Quantity Availability
P89C51RC2FA PHILIPS 1235 In Stock

Description and Introduction

80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM The **P89C51RC2FA** from **PHILIPS** (now NXP Semiconductors) is an advanced 8-bit microcontroller based on the **8051 architecture**, designed for embedded control applications. Featuring **16KB of Flash memory**, **512 bytes of RAM**, and a wide operating voltage range (2.7V to 5.5V), it offers robust performance for industrial, automotive, and consumer electronics.  

This microcontroller integrates multiple peripherals, including **three 16-bit timers/counters**, a **full-duplex UART**, and **32 programmable I/O lines**, making it highly versatile for interfacing with sensors, displays, and communication modules. Its **in-system programming (ISP) capability** allows firmware updates without removing the chip from the circuit, enhancing development flexibility.  

The **P89C51RC2FA** also supports **low-power idle and power-down modes**, optimizing energy efficiency in battery-operated devices. With a **16MHz maximum clock frequency**, it balances speed and power consumption effectively. Its **4-level interrupt priority system** ensures reliable real-time responsiveness, critical for time-sensitive applications.  

Engineers favor this microcontroller for its **durability, ease of integration, and backward compatibility** with the 8051 instruction set. Whether used in automation, instrumentation, or IoT devices, the **P89C51RC2FA** remains a dependable choice for embedded system designers.

Application Scenarios & Design Considerations

80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM

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