P89C51RD2HFAManufacturer: PH 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P89C51RD2HFA | PH | 42 | 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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| Partnumber | Manufacturer | Quantity | Availability |
| P89C51RD2HFA | PHILIPS | 5380 | In Stock |
Description and Introduction
80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM The **P89C51RD2HFA** from **PHILIPS** is a high-performance 8-bit microcontroller based on the **80C51** core architecture. Designed for embedded applications requiring robust processing power and efficient memory utilization, this component integrates **64KB of Flash program memory** and **1KB of RAM**, making it suitable for complex control tasks.  
Featuring an enhanced **6-clock/12-clock operation mode**, the P89C51RD2HFA offers improved execution speed and power efficiency. It supports **in-system programming (ISP)** and **in-application programming (IAP)**, allowing firmware updates without removing the chip from the circuit. Additional peripherals include **UART, SPI, and I²C interfaces**, along with **three 16-bit timers/counters** and a **watchdog timer** for reliable system monitoring.   With a wide operating voltage range (**2.7V to 5.5V**) and low-power modes, the microcontroller is ideal for battery-powered and industrial applications. Its **40-pin DIP package** ensures compatibility with legacy designs while maintaining modern functionality.   Engineers favor the P89C51RD2HFA for its **backward compatibility** with the 80C51 family, ease of development, and extensive feature set, making it a versatile choice for automation, consumer electronics, and embedded systems. |
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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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