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P87C524EBAA from PHI,Philips

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P87C524EBAA

Manufacturer: PHI

80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer

Partnumber Manufacturer Quantity Availability
P87C524EBAA PHI 13 In Stock

Description and Introduction

80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer The **P87C524EBAA** from **PHILIPS (now NXP Semiconductors)** is an advanced 8-bit microcontroller belonging to the **80C51 family**. Designed for embedded control applications, it combines high performance with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  

This microcontroller features **8 KB of OTP (One-Time Programmable) ROM**, ensuring secure and reliable code storage. It operates at a clock speed of up to **16 MHz**, delivering efficient processing for real-time applications. With **256 bytes of on-chip RAM**, it supports data handling and temporary storage needs.  

The **P87C524EBAA** includes multiple peripherals such as **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, enhancing its versatility in interfacing with external devices. Its **low-power idle and power-down modes** help optimize energy efficiency in battery-operated systems.  

Built with robust architecture, this MCU ensures reliable operation in demanding environments. Its compatibility with the **80C51 instruction set** simplifies migration from legacy designs while maintaining modern performance standards.  

Engineers favor the **P87C524EBAA** for its balance of functionality, power efficiency, and ease of integration, making it a dependable choice for embedded system development.

Application Scenarios & Design Considerations

80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer

Alternative Part Number

  • AT89S52-24PU --: 8051-compatible microcontroller in DIP-40 with 8KB flash, widely available and a common drop-in replacement for legacy Philips 8-bit MCUs.
  • W78E516B-40PL --: 8051-core microcontroller with 64KB flash in PLCC-44, functionally similar to the P87C524 and often used as a substitute for obsolete Philips parts.
  • STC89C52RC-40I-PDIP --: Popular 8051-compatible MCU with 8KB flash, low cost and broad availability, suitable for replacing older Philips 87C524 designs.

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