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P89LV51RD2FA from PHI,Philips

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P89LV51RD2FA

Manufacturer: PHI

8-bit 80C51 3 V low power 64 kB Flash microcontroller with 1 kB RAM

Partnumber Manufacturer Quantity Availability
P89LV51RD2FA PHI 52 In Stock

Description and Introduction

8-bit 80C51 3 V low power 64 kB Flash microcontroller with 1 kB RAM The **P89LV51RD2FA** from Philips (now NXP Semiconductors) is an advanced 8-bit microcontroller based on the 8051 architecture. Designed for high-performance embedded applications, it combines low power consumption with enhanced processing capabilities, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **64 KB of Flash memory** and **1 KB of RAM**, the P89LV51RD2FA supports in-system programming (ISP) and in-application programming (IAP), allowing flexible firmware updates without removing the chip from the circuit. It operates at **3.3V**, reducing power dissipation while maintaining compatibility with legacy 5V systems.  

Key enhancements include a **six-clock instruction cycle mode**, significantly improving execution speed over traditional 8051 variants. The microcontroller also integrates multiple peripherals, such as **UART, SPI, and I²C interfaces**, along with **three 16-bit timers/counters** and a **watchdog timer** for robust system monitoring.  

With its **low EMI emission** and **wide operating temperature range**, the P89LV51RD2FA is well-suited for demanding environments. Its compact **PLCC-44** and **LQFP-44** packages ensure space-efficient PCB designs.  

Engineers favor this microcontroller for its balance of performance, power efficiency, and legacy compatibility, making it a reliable choice for modern embedded systems.

Application Scenarios & Design Considerations

8-bit 80C51 3 V low power 64 kB Flash microcontroller with 1 kB RAM
Partnumber Manufacturer Quantity Availability
P89LV51RD2FA PHILIPS 74 In Stock

Description and Introduction

8-bit 80C51 3 V low power 64 kB Flash microcontroller with 1 kB RAM The **P89LV51RD2FA** from **PHILIPS** is a high-performance, low-power 8-bit microcontroller based on the **80C51** core architecture. Designed for embedded applications, it combines enhanced processing capabilities with energy efficiency, making it suitable for industrial, automotive, and consumer electronics.  

Featuring **64KB of Flash memory** and **1KB of RAM**, the P89LV51RD2FA supports in-system programming (ISP) and in-application programming (IAP), allowing flexible firmware updates without removing the chip from the circuit. Its **extended temperature range** and robust design ensure reliable operation in demanding environments.  

The microcontroller operates at **3.3V**, reducing power consumption while maintaining compatibility with 5V-tolerant I/O ports. It includes advanced peripherals such as **UART, SPI, and I²C interfaces**, along with **timers, PWM, and watchdog functions**, enhancing its versatility for real-time control applications.  

With a **maximum clock speed of 33 MHz**, the P89LV51RD2FA delivers efficient processing for complex tasks. Its **low EMI emission** and **high noise immunity** make it ideal for noise-sensitive designs.  

Engineers favor this microcontroller for its **cost-effectiveness, scalability, and ease of integration**, making it a preferred choice for modern embedded systems requiring reliability and performance.

Application Scenarios & Design Considerations

8-bit 80C51 3 V low power 64 kB Flash microcontroller with 1 kB RAM

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