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P87LPC778FDH from PHILIPS

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P87LPC778FDH

Manufacturer: PHILIPS, PHILIS

P87LPC778; CMOS single-chip 8-bit 80C51 microcontroller with 128-byte data RAM, 8 kB OTP

Partnumber Manufacturer Quantity Availability
P87LPC778FDH PHILIPS, PHILIS 335 In Stock

Description and Introduction

P87LPC778; CMOS single-chip 8-bit 80C51 microcontroller with 128-byte data RAM, 8 kB OTP The **P87LPC778FDH** from **PHILIPS** is a high-performance, low-power **8-bit microcontroller** designed for embedded applications requiring efficient processing and minimal power consumption. Based on an enhanced **80C51** core, this component operates at frequencies up to **18 MHz**, delivering robust performance for real-time control and automation tasks.  

Featuring **8 KB of OTP (One-Time Programmable) Flash memory** and **256 bytes of RAM**, the P87LPC778FDH provides ample storage for firmware while maintaining cost-effectiveness. Its integrated peripherals include **UART, I²C, and SPI interfaces**, enabling seamless communication with external devices. Additionally, it supports **in-system programming (ISP)**, simplifying firmware updates during development and deployment.  

A key advantage of this microcontroller is its **low-power operation**, making it ideal for battery-powered or energy-sensitive applications. It incorporates multiple power-saving modes, including **Idle and Power-down**, to extend operational life. The **20-pin TSSOP package** ensures compact integration into space-constrained designs.  

With built-in **watchdog timers, brownout detection, and high noise immunity**, the P87LPC778FDH enhances system reliability in industrial, automotive, and consumer electronics. Its combination of performance, power efficiency, and peripheral integration makes it a versatile choice for embedded developers seeking a dependable 8-bit solution.

Application Scenarios & Design Considerations

P87LPC778; CMOS single-chip 8-bit 80C51 microcontroller with 128-byte data RAM, 8 kB OTP

Alternative Part Number

  • AT89C51ED2-RLTUM --: 8051-compatible microcontroller in TQFP-44 with similar I/O and Flash resources, widely available and well documented as a drop-in functional replacement.
  • P89V51RD2FBC --: NXP 8051-core MCU in TQFP-44 with comparable peripherals and Flash, from the same vendor lineage as the original Philips part.
  • AT89S8253-24AU --: 8051-core microcontroller in TQFP-44 with similar pinout and memory, suitable for legacy 8051 designs needing a low-cost alternative.
  • AT89C51ED2-RLTUM --: 8051-compatible microcontroller in TQFP-44 package with similar I/O and memory resources, widely available and well documented as a drop-in functional substitute.
  • P89V51RD2FBC --: NXP 8051-core MCU in TQFP-44 with comparable peripheral set and pinout, offering a close functional match for the LPC700 series.
  • AT89LP51ED2-20MU --: Low-power 8051-compatible MCU in QFN/TQFP with similar feature set, suitable when the original Philips part is unavailable.

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