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P87C54X2BA from PHI,Philips

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P87C54X2BA

Manufacturer: PHI

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

Partnumber Manufacturer Quantity Availability
P87C54X2BA PHI 78 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz The **P87C54X2BA** from PHILIPS (now NXP Semiconductors) is an advanced 8-bit microcontroller belonging to the **80C51** family. Designed for embedded applications, it combines high performance with low power consumption, making it suitable for industrial control, automation, and consumer electronics.  

This microcontroller features an **enhanced 80C51 core** with a **6-clock machine cycle**, improving execution speed over traditional 12-clock variants. It includes **16 KB of OTP (One-Time Programmable) ROM**, **512 bytes of RAM**, and supports a wide operating voltage range (2.7V to 5.5V), ensuring flexibility in power-sensitive designs.  

The **P87C54X2BA** integrates multiple peripherals, such as **three 16-bit timers/counters**, a **full-duplex UART**, and **32 I/O lines**, providing robust interfacing capabilities. Its **idle and power-down modes** enhance energy efficiency, making it ideal for battery-powered applications.  

With a **temperature range of -40°C to +85°C**, this microcontroller is well-suited for harsh environments. Its compatibility with the **80C51 instruction set** ensures easy migration for developers familiar with the architecture.  

Overall, the **P87C54X2BA** is a reliable and versatile solution for embedded systems requiring efficient processing, low power consumption, and robust peripheral integration.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

Alternative Part Number

  • AT89C54-24JC --: Pin-compatible 8051-family microcontroller with 16KB flash, similar architecture and package, direct functional replacement.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64KB flash, drop-in style replacement for legacy 87C54 designs.
  • W78E54B-40PL --: 8051-compatible MCU with 16KB flash and similar peripheral set, suitable substitute for the P87C54X2BA.

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