P89C51RD+IAManufacturer: PHILIPS 80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89C51RD+IA,P89C51RDIA | PHILIPS | 338 | In Stock |
Description and Introduction
80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM The **P89C51RD+IA** from **PHILIPS** (now **NXP Semiconductors**) is a high-performance, 8-bit microcontroller based on the **8051 architecture**. Designed for embedded applications requiring robust processing and versatile interfacing, it combines enhanced features with low-power operation, making it suitable for industrial, automotive, and consumer electronics.  
This microcontroller operates at **clock speeds up to 33 MHz**, delivering efficient execution of complex instructions. It includes **64 KB of Flash memory** for program storage, along with **1 KB of RAM**, ensuring ample space for code and data handling. Additionally, the **P89C51RD+IA** supports **in-system programming (ISP)**, allowing firmware updates without removing the chip from the circuit.   Key features include **four 8-bit I/O ports**, **three 16-bit timers/counters**, and a **full-duplex UART** for serial communication. Its **low EMI (electromagnetic interference)** design enhances reliability in noise-sensitive environments. The microcontroller also integrates **power-saving modes**, such as idle and power-down, to optimize energy efficiency.   With its **extended temperature range** and **high noise immunity**, the **P89C51RD+IA** is well-suited for demanding applications. Its compatibility with legacy **8051** code ensures seamless migration for developers upgrading existing systems.   Overall, this microcontroller offers a balanced combination of performance, flexibility, and durability, making it a dependable choice for embedded system designers. |
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Application Scenarios & Design Considerations
80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM
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