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P87C52EBBB from PHILIPS

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P87C52EBBB

Manufacturer: PHILIPS, PHI, S

CMOS single-chip 8-bit microcontrollers

Partnumber Manufacturer Quantity Availability
P87C52EBBB PHILIPS, PHI, S 6395 In Stock

Description and Introduction

CMOS single-chip 8-bit microcontrollers The **P87C52EBBB** is an advanced 8-bit microcontroller from the 80C51 family, designed and manufactured by **NXP Semiconductors**. This high-performance component is built on a robust CMOS architecture, offering a balance of power efficiency and processing capability suitable for a wide range of embedded applications.  

Featuring an **8KB OTP (One-Time Programmable) ROM**, the P87C52EBBB provides reliable non-volatile memory storage for firmware, ensuring stable operation in industrial, automotive, and consumer electronics. Its **256-byte RAM** supports efficient data handling, while the integrated **three 16-bit timers/counters** and **UART (Universal Asynchronous Receiver-Transmitter)** enhance real-time control and communication capabilities.  

The microcontroller operates at a clock frequency of up to **33 MHz**, delivering fast execution speeds for time-sensitive tasks. With **32 programmable I/O lines**, it offers flexibility in interfacing with peripherals and sensors. Additionally, the P87C52EBBB includes power-saving modes, making it ideal for battery-operated or energy-conscious designs.  

Engineers favor this component for its **high noise immunity**, **low EMI (Electromagnetic Interference)**, and **extended temperature range**, ensuring reliability in harsh environments. Whether used in automation, instrumentation, or communication systems, the P87C52EBBB remains a dependable choice for embedded solutions requiring precision and durability.

Application Scenarios & Design Considerations

CMOS single-chip 8-bit microcontrollers

Alternative Part Number

  • AT89C52-24PC --: Pin-compatible 8051 microcontroller with 8K flash, same 40-pin DIP footprint and instruction set, widely available and a common drop-in replacement for the P87C52.
  • W78E52B-24 --: 8051-compatible MCU with 8K flash in the same 40-pin package, functionally equivalent to the P87C52 and often used as a direct substitute.
  • DS89C450-MNL --: 8051-compatible microcontroller with 64K flash that is pin-compatible with the 40-pin 8051 family and offers higher performance as an upgrade path.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a common drop-in replacement for the P87C52.
  • DS89C450-MNL --: 8051-compatible microcontroller in the same family, offering higher performance and similar pinout for legacy designs.
  • W78E052DDG --: 8051-core microcontroller with 8KB flash and compatible pinout, suitable as a functional substitute for the P87C52.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, same 40-pin DIP footprint and instruction set, widely available and often used as a drop-in replacement.
  • W78E52B-24 --: 8051-compatible MCU with 8KB flash in 40-pin DIP, similar electrical characteristics and pinout, suitable for legacy 87C52 designs.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64KB flash, pin-compatible 40-pin package, offers faster operation and can replace the 87C52 in most applications.

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