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P87C52UFAA from PHILIPS

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P87C52UFAA

Manufacturer: PHILIPS, PH

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Partnumber Manufacturer Quantity Availability
P87C52UFAA PHILIPS, PH 77 In Stock

Description and Introduction

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P87C52UFAA** from Philips (PH) is a high-performance 8-bit microcontroller based on the 80C51 architecture. Designed for embedded applications, it combines robust functionality with low power consumption, making it suitable for a wide range of industrial and consumer electronics.  

This microcontroller features **8 KB of UV-erasable EPROM**, allowing for flexible program storage and updates. It operates at a clock speed of up to **33 MHz**, ensuring efficient processing for real-time tasks. The P87C52UFAA includes **256 bytes of RAM**, three 16-bit timers/counters, and a versatile serial port for communication protocols like UART.  

Built with low-power CMOS technology, it supports power-saving idle and power-down modes, extending battery life in portable applications. Its **32 I/O lines** provide ample connectivity for interfacing with sensors, displays, and other peripherals. Additionally, the device offers enhanced security features, including programmable lock bits to protect firmware integrity.  

The P87C52UFAA is ideal for applications such as automation systems, smart devices, and control units where reliability and performance are critical. Its compatibility with the 80C51 instruction set ensures seamless integration into existing designs while delivering modern enhancements for improved efficiency.  

With its durable design and versatile features, the P87C52UFAA remains a dependable choice for embedded system developers.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Alternative Part Number

  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a common drop-in replacement for the P87C52 OTP device.
  • W78E052DDG --: 8051-compatible MCU with 8KB flash in the same 40-pin DIP footprint, offering similar peripherals and easy code migration.
  • STC89C52RC-40I-PDIP --: Popular 8051-core MCU with 8KB flash and identical pinout, often used as a low-cost substitute for Philips P87C52 parts.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a common drop-in replacement for the P87C52 OTP device.
  • W78E052DDG --: 8051-compatible MCU with 8KB flash in the same 40-pin DIP footprint, offering similar peripherals and timing.
  • STC89C52RC-40I-PDIP --: Low-cost 8051-compatible flash microcontroller with matching pinout and instruction set, suitable for legacy P87C52 designs.

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