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P89C52UBBB from PHI,Philips

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P89C52UBBB

Manufacturer: PHI

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash

Partnumber Manufacturer Quantity Availability
P89C52UBBB PHI 10 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash The **P89C52UBBB** from **PHI** is a high-performance 8-bit microcontroller based on the 80C51 core architecture. Designed for embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics projects.  

Featuring **8 KB of Flash memory** for program storage and **256 bytes of RAM**, the P89C52UBBB supports in-system programming (ISP), allowing for easy firmware updates without removing the chip from the circuit. Its **40-pin DIP package** ensures compatibility with legacy designs while offering reliable performance.  

Key features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, providing flexibility for interfacing with peripherals. The microcontroller operates at a clock speed of up to **33 MHz**, ensuring efficient execution of real-time tasks.  

With **low EMI emissions** and **power-saving modes**, the P89C52UBBB is optimized for energy-sensitive applications. Its robust design and extensive peripheral set make it a dependable choice for developers seeking a cost-effective yet powerful microcontroller solution.  

Whether used in automation, instrumentation, or control systems, the P89C52UBBB delivers reliable performance while maintaining backward compatibility with the 80C51 instruction set, simplifying migration for existing designs.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
Partnumber Manufacturer Quantity Availability
P89C52UBBB PHILIPS 274 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash The **P89C52UBBB** from **PHILIPS** is a high-performance 8-bit microcontroller based on the **80C51** core architecture. Designed for embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **8 KB of Flash memory**, the P89C52UBBB allows in-system programming (ISP), enabling flexible firmware updates without removing the chip from the circuit. It includes **256 bytes of RAM**, three 16-bit timers/counters, and a versatile serial communication interface (UART), supporting efficient data exchange.  

Operating at a clock speed of up to **33 MHz**, this microcontroller ensures rapid execution of instructions while maintaining energy efficiency. Its enhanced **80C51** instruction set provides backward compatibility while improving performance for modern applications. Additional features include **32 programmable I/O lines**, a watchdog timer, and multiple interrupt sources for responsive system control.  

With **low EMI emission** and a wide operating voltage range (2.7V to 5.5V), the P89C52UBBB is adaptable to various power conditions. Its durable design and extended temperature range further enhance reliability in demanding environments.  

Engineers favor the P89C52UBBB for its balance of performance, integration, and cost-effectiveness, making it a practical choice for embedded system development.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash

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