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P89C54BA from PHILIPS

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P89C54BA

Manufacturer: PHILIPS, PHI

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

Partnumber Manufacturer Quantity Availability
P89C54BA PHILIPS, PHI 1297 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash The **P89C54BA** 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 efficient power management, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **16KB of Flash memory**, the P89C54BA allows for flexible program storage and in-system reprogramming, enhancing development efficiency. It includes **256 bytes of RAM** for data handling and supports multiple peripheral interfaces, such as **UART, timers, and I/O ports**, enabling seamless integration with external devices.  

Operating at a clock speed of up to **33 MHz**, the microcontroller delivers reliable performance for real-time applications. Its low-power modes, including **idle and power-down**, help optimize energy consumption in battery-operated systems. Additionally, the P89C54BA offers enhanced security features, such as **code protection**, to safeguard firmware integrity.  

With its **industrial-grade reliability** and compatibility with the 80C51 instruction set, the P89C54BA provides a cost-effective solution for developers seeking a balance between performance and power efficiency. Its versatility and robust design make it a preferred choice for a wide range of embedded systems.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • AT89C54-24PC --: Pin-compatible 8051 microcontroller with 16KB flash, direct functional replacement for the P89C54BA in most legacy designs.
  • W78E54B-24PL --: 8051-compatible MCU with 16KB flash and similar peripheral set, widely used as a drop-in substitute for Philips 89C54 parts.
  • STC89C54RD+ --: 8051-core MCU with 16KB flash, same pinout and instruction set, commonly used to replace P89C54BA in existing boards.
  • W78E54B-40PL --: 8051-compatible MCU with 16KB flash in 40-pin DIP, similar architecture and pinout, suitable drop-in substitute for legacy Philips parts.

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