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P87C52X2FA from NXP,NXP Semiconductors

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P87C52X2FA

Manufacturer: NXP, PHILIPS, 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
P87C52X2FA NXP, PHILIPS, PHI 2659 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 **P87C52X2FA** from **PHILIPS** is an advanced 8-bit microcontroller based on the **80C51** core architecture. Designed for high-performance embedded applications, it combines reliability with efficient processing capabilities, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **8 KB of on-chip ROM**, **256 bytes of RAM**, and a **16-bit timer/counter**, the P87C52X2FA supports complex real-time operations. Its **low-power consumption** and **wide operating voltage range (2.7V to 5.5V)** enhance flexibility in power-sensitive designs. Additionally, the microcontroller includes **UART communication**, **interrupt handling**, and **programmable I/O ports**, ensuring seamless integration into diverse systems.  

Built with **OTP (One-Time Programmable) memory**, the P87C52X2FA offers a cost-effective solution for applications requiring firmware stability. Its **extended temperature range** ensures reliable performance in harsh environments.  

Engineers favor this component for its **backward compatibility** with the 80C51 instruction set, simplifying migration from legacy designs. Whether used in motor control, sensor interfacing, or data logging, the P87C52X2FA delivers robust functionality with minimal external components.  

With PHILIPS' proven semiconductor expertise, this microcontroller remains a dependable choice for embedded developers seeking a balance of performance and efficiency.

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

  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, 256B RAM, and 24MHz operation, widely available and a common drop-in replacement for the P87C52X2.
  • STC89C52RC-40I-PDIP40 --: 8051-compatible MCU with 8KB flash and 512B RAM, same 40-pin DIP footprint, often used as a low-cost substitute for NXP 87C52 devices.
  • W78E052DDG --: 8051-core microcontroller with 8KB flash in a 40-pin DIP package, functionally similar to the P87C52X2 and suitable as an alternative from a different vendor.
  • AT89C52-24JC --: Pin-compatible 8051 microcontroller with 8K flash, 256 bytes RAM, and 24 MHz operation, widely used as a drop-in replacement for the P87C52X2 in legacy designs.
  • W78E52B-24 --: 8051-compatible MCU with 8K flash and the same 40-pin DIP/PLCC footprint, offering similar performance and easy substitution in existing sockets.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64K flash and pin compatibility with the 8052 family, suitable when higher performance or more memory is acceptable.
  • AT89C52-24JC --: Pin-compatible 8051 microcontroller with 8 KB flash, same 44-pin PLCC package and instruction set, widely available and a common drop-in replacement for the P87C52X2.
  • W78E52B-24PL --: 8051-compatible MCU with 8 KB flash in PLCC44, matching the P87C52X2 footprint and core, offering a cost-effective second source.
  • DS89C450-ENL --: 8051-compatible high-speed microcontroller in 44-pin PLCC with 64 KB flash, functionally compatible and suitable when higher performance or memory is acceptable.

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