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P80C552EHA from PHILIPS

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P80C552EHA

Manufacturer: PHILIPS, NXP

Single-chip 8-bit microcontroller

Partnumber Manufacturer Quantity Availability
P80C552EHA PHILIPS, NXP 229 In Stock

Description and Introduction

Single-chip 8-bit microcontroller **Introduction to the P80C552EHA Microcontroller from PHILIPS**  

The P80C552EHA is an advanced 8-bit microcontroller developed by PHILIPS, designed for embedded control applications requiring high performance and reliability. Based on the 80C51 architecture, this component integrates enhanced features, including a 10-bit analog-to-digital converter (ADC), pulse-width modulation (PWM) outputs, and an extended instruction set for improved efficiency.  

With 256 bytes of internal RAM and 8 KB of on-chip ROM, the P80C552EHA provides ample memory for program storage and data handling. Its versatile I/O capabilities, including multiple timers and serial communication interfaces (UART, I²C), make it suitable for industrial automation, automotive systems, and consumer electronics.  

The microcontroller operates at a clock frequency of up to 16 MHz, ensuring rapid execution of control algorithms. Its robust design includes power-saving modes, enhancing energy efficiency in battery-operated applications. Additionally, the integrated watchdog timer improves system reliability by preventing software lockups.  

Engineers favor the P80C552EHA for its balance of performance, integration, and ease of development, supported by a well-documented architecture and extensive development tools. Whether used in motor control, sensor interfacing, or real-time monitoring, this microcontroller remains a dependable choice for embedded system designers.

Application Scenarios & Design Considerations

Single-chip 8-bit microcontroller

Alternative Part Number

  • SAB80C552-5-16 --: Infineon (formerly Siemens/Philips semiconductor lineage) 80C552 microcontroller in the same 80C51 family with comparable on-chip peripherals; widely available and functionally compatible.
  • AT89C51CC03 --: 8051-core microcontroller with CAN controller and similar peripheral set, suitable as a functional replacement in many P80C552 applications.
  • W78E516B --: 8051-compatible microcontroller with comparable I/O and timer resources, offering a cost-effective alternative for legacy 80C552 designs.
  • SAB80C552-5-16 --: Second-source 8051-based microcontroller with the same 80C552 core and peripheral set, drop-in compatible in most legacy sockets.
  • AT89C51CC03 --: 8051-compatible MCU with comparable I/O, timers, and serial ports, suitable as a functional replacement in existing designs.
  • W78E516B --: Widely available 8051-family microcontroller offering similar peripheral features and pin compatibility for legacy 80C552 applications.

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