P89C51RD2HFAManufacturer: PH, PHILIPS 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89C51RD2HFA | PH, PHILIPS | 5422 | In Stock |
Description and Introduction
80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM The **P89C51RD2HFA** is a high-performance 8-bit microcontroller from NXP Semiconductors, designed for embedded control applications. Based on the 80C51 core architecture, it offers enhanced features that make it suitable for a wide range of industrial, automotive, and consumer electronics applications.  
This microcontroller operates at frequencies up to **40 MHz**, providing efficient processing power while maintaining low power consumption. It includes **64 KB of Flash memory** for program storage and **1 KB of RAM** for data handling, ensuring ample space for complex applications. Additionally, it supports **In-System Programming (ISP)** and **In-Application Programming (IAP)**, allowing for flexible firmware updates without removing the chip from the circuit.   The **P89C51RD2HFA** integrates multiple peripherals, including **UART, SPI, and I²C interfaces**, along with **three 16-bit timers/counters** and **four 8-bit I/O ports**. Its robust design features include **watchdog timer (WDT)**, **power-saving idle and power-down modes**, and **high noise immunity**, making it reliable in demanding environments.   With its combination of performance, memory capacity, and versatile connectivity, the **P89C51RD2HFA** is a dependable choice for developers seeking a cost-effective yet powerful microcontroller solution. |
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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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