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P87C52X2BBD from PHILIPS

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P87C52X2BBD

Manufacturer: PHILIPS, NXP

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
P87C52X2BBD PHILIPS, NXP 127 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 **P87C52X2BBD** from **PHILIPS** 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, automotive, and consumer electronics.  

This microcontroller features an **8KB OTP (One-Time Programmable) ROM**, **256 bytes of RAM**, and **32 I/O lines**, providing flexibility for various interfacing needs. It operates at a clock speed of up to **33 MHz**, ensuring efficient processing for real-time tasks. Additionally, it includes three **16-bit timers/counters**, a **full-duplex UART**, and an **on-chip oscillator**, reducing external component requirements.  

The **P87C52X2BBD** supports **power-saving modes**, including idle and power-down, enhancing energy efficiency in battery-operated systems. Its robust architecture ensures reliable performance in harsh environments, with built-in features like **watchdog timer** and **programmable counter array (PCA)** for enhanced system stability.  

With its **CMOS technology**, the microcontroller delivers low power consumption while maintaining high-speed operation. Its compatibility with the **80C51 instruction set** simplifies migration from earlier designs, offering a cost-effective upgrade path.  

Ideal for applications requiring precise control and data processing, the **P87C52X2BBD** remains a dependable choice for engineers 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

  • AT89C52-24JU --: Pin-compatible 8051 microcontroller with 8KB flash, same 44-pin PLCC package and instruction set, widely available and well documented.
  • W78E52B-24PL --: Direct 8051-compatible replacement with 8KB flash in PLCC-44, similar electrical characteristics and low cost.
  • STC89C52RC-40I-PLCC44 --: 8051-compatible MCU with 8KB flash in PLCC-44, drop-in functional equivalent with broad availability in the Asian market.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8 KB flash, same 40-pin DIP footprint and instruction set, widely available and easy drop-in replacement.
  • STC89C52RC-40I-PDIP --: 8051-compatible MCU with 8 KB flash in 40-pin DIP, functionally equivalent core and peripherals, low cost and good availability.
  • W78E052DDG --: 8051-family microcontroller with 8 KB flash in 40-pin DIP, similar peripheral set and pinout, suitable as a functional substitute.

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