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P89C51RB2HBBD from PHI,Philips

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P89C51RB2HBBD

Manufacturer: PHI

80C51 8-bit Flash microcontroller family

Partnumber Manufacturer Quantity Availability
P89C51RB2HBBD PHI 100 In Stock

Description and Introduction

80C51 8-bit Flash microcontroller family The **P89C51RB2HBBD** from PHILIPS (now NXP Semiconductors) is a high-performance 8-bit microcontroller based on the 80C51 core architecture. Designed for embedded applications, it combines robust functionality with low power consumption, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **16KB of Flash memory** and **512 bytes of RAM**, the P89C51RB2HBBD supports in-system programming (ISP), allowing firmware updates without removing the chip from the circuit. It operates at a clock speed of up to **33 MHz**, ensuring efficient processing for real-time tasks. Additional peripherals include **three 16-bit timers/counters**, a **UART for serial communication**, and **32 programmable I/O pins** for versatile interfacing.  

The microcontroller incorporates **power-saving modes**, including idle and power-down, to optimize energy efficiency in battery-operated systems. Its enhanced 80C51 architecture ensures backward compatibility while offering improved performance and reduced instruction cycle times.  

With built-in **watchdog timer** and **hardware encryption** features, the P89C51RB2HBBD enhances system reliability and security. Its industrial-grade temperature range (-40°C to +85°C) ensures stable operation in harsh environments.  

Engineers favor this microcontroller for its balance of processing power, memory capacity, and cost-effectiveness, making it a reliable choice for embedded designs requiring precision and durability.

Application Scenarios & Design Considerations

80C51 8-bit Flash microcontroller family

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