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P80C32EBBB from PHI,Philips

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P80C32EBBB

Manufacturer: PHI, PHILIPS

CMOS single-chip 8-bit microcontrollers

Partnumber Manufacturer Quantity Availability
P80C32EBBB PHI, PHILIPS 11856 In Stock

Description and Introduction

CMOS single-chip 8-bit microcontrollers The **P80C32EBBB** is a high-performance, 8-bit microcontroller belonging to the **80C51** family, renowned for its reliability and versatility in embedded systems. Based on the **8051 architecture**, this component integrates a powerful **CMOS** core, offering efficient power consumption and robust processing capabilities.  

Featuring **32 KB of on-chip ROM** and **256 bytes of RAM**, the P80C32EBBB is well-suited for applications requiring moderate memory and real-time control, such as industrial automation, consumer electronics, and automotive systems. Its **12-clock cycle per instruction** execution ensures balanced performance for time-sensitive operations.  

Key peripherals include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, enabling seamless interfacing with external devices. The microcontroller also supports **external memory expansion**, making it adaptable for more complex designs.  

With a wide **operating voltage range (4.5V to 5.5V)** and extended temperature tolerance, the P80C32EBBB excels in demanding environments. Its **low EMI emission** and **high noise immunity** further enhance system stability.  

Engineers favor this microcontroller for its backward compatibility with legacy 8051-based designs while delivering improved efficiency. Whether used in control systems, instrumentation, or communication modules, the P80C32EBBB remains a dependable choice for embedded applications.

Application Scenarios & Design Considerations

CMOS single-chip 8-bit microcontrollers

Alternative Part Number

  • AT89C52-24PC --: 8051-compatible microcontroller in a 40-pin DIP package, functionally similar to the P80C32 with on-chip Flash program memory, widely available and easy drop-in replacement for legacy 80C32 designs.
  • W78E516B40PL --: 8051-core microcontroller with 64KB Flash in a 40-pin PLCC/DIP option, pin-compatible with the 80C32 family and a common modern substitute for legacy Philips 80C32 parts.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller in a 40-pin package with similar peripheral set, offering a drop-in style upgrade path for obsolete 80C32 designs.
  • W78E052DDG --: 8051-compatible microcontroller with similar 8-bit core and pinout, widely available and often used as a drop-in replacement for P80C32-class parts.
  • AT89C52-24PU --: Classic 8051-compatible MCU with comparable architecture and I/O, commonly substituted for P80C32 devices in legacy designs.
  • STC89C52RC-40I-PDIP --: Low-cost 8051-compatible MCU with similar functionality and DIP package, suitable as a functional replacement in many applications.
  • AT89C52-24PC --: 8051-compatible microcontroller with 8KB flash, same 40-pin DIP footprint and instruction set, widely available and a common drop-in replacement for the P80C32.
  • W78E516B40PL --: 8051-core MCU in 40-pin DIP with similar pinout and timing, offering a direct functional substitute for legacy Philips 80C32 designs.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller in 40-pin package with equivalent peripheral set, suitable as a modern replacement for the P80C32E.

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