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P80C652FFA from PHILIPS

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P80C652FFA

Manufacturer: PHILIPS, PHI

CMOS single-chip 8-bit microcontrollers

Partnumber Manufacturer Quantity Availability
P80C652FFA PHILIPS, PHI 13654 In Stock

Description and Introduction

CMOS single-chip 8-bit microcontrollers The **P80C652FFA** from Philips (PHI) is a versatile 8-bit microcontroller designed for embedded control applications. Based on the 80C51 architecture, it combines high performance with low power consumption, making it suitable for industrial, automotive, and consumer electronics.  

Featuring **32 KB of on-chip ROM**, **512 bytes of RAM**, and a rich set of peripherals, the P80C652FFA supports efficient real-time processing. It includes **three 16-bit timers/counters**, a **full-duplex UART**, and **32 programmable I/O lines**, enabling flexible interfacing with external devices. The microcontroller also integrates an **8-channel, 10-bit ADC**, simplifying analog signal acquisition.  

Operating at a clock speed of up to **16 MHz**, the P80C652FFA ensures reliable execution of complex tasks while maintaining low EMI emissions. Its **CMOS technology** enhances power efficiency, making it ideal for battery-powered systems. Additionally, the microcontroller supports **in-system programming (ISP)**, allowing firmware updates without removing the chip from the circuit.  

With robust **EMI resistance** and a wide **operating voltage range (4.5V–5.5V)**, the P80C652FFA delivers stable performance in demanding environments. Its compatibility with the 80C51 instruction set ensures seamless migration for legacy designs.  

Engineers favor this microcontroller for its balance of performance, integration, and cost-effectiveness, making it a reliable choice for diverse embedded applications.

Application Scenarios & Design Considerations

CMOS single-chip 8-bit microcontrollers

Alternative Part Number

  • AT89C51-24PC --: Pin-compatible 8051-family microcontroller with similar I/O and timer resources, widely available and well documented.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller that can serve as a functional replacement in many legacy 80C652 designs.
  • W78E516B-40PL --: 8051-core microcontroller with comparable peripheral set and 5V operation, suitable for legacy Philips 80C652 sockets.
  • SAB-C652 --: Infineon (formerly Siemens) C652 microcontroller in the same 8051-based family with dual UART, functionally equivalent to the P80C652.
  • AT89C51 --: Widely available 8051-compatible microcontroller that can replace the P80C652 in many designs, though it has a single UART instead of two.
  • DS89C450 --: High-speed 8051-compatible microcontroller with dual UARTs, suitable as a functional substitute for the P80C652.

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