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P80C32

Manufacturer: TNTEL, IMNTEL, MHS (intel), INTEL

80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz)

Partnumber Manufacturer Quantity Availability
P80C32 TNTEL, IMNTEL, MHS (intel), INTEL 12304 In Stock

Description and Introduction

80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz) The **P80C32** from **IMNTEL** is an advanced **8-bit microcontroller** based on the **MCS-51 architecture**, offering robust performance and versatility for embedded control applications. As a member of the **80C32 family**, it retains compatibility with the industry-standard **8051 instruction set** while providing enhanced features such as **expanded memory addressing** and **improved power efficiency**.  

Designed for reliability, the P80C32 integrates **256 bytes of on-chip RAM**, **32 I/O lines**, and **three 16-bit timer/counters**, making it suitable for a wide range of industrial, automotive, and consumer electronics applications. Its **low-power CMOS technology** ensures energy-efficient operation, while its **extended temperature range** supports deployment in harsh environments.  

The microcontroller supports **external program and data memory expansion**, allowing developers to scale system capabilities as needed. Additionally, its **full-duplex UART** enables seamless serial communication, while **interrupt-driven architecture** enhances real-time responsiveness.  

With a proven legacy in embedded systems, the P80C32 remains a dependable choice for engineers seeking a balance of **performance, power efficiency, and design flexibility**. Its compatibility with existing 8051-based development tools simplifies migration and reduces time-to-market for new projects.  

For applications demanding reliable control and processing, the P80C32 stands as a well-established solution in microcontroller technology.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz)

Alternative Part Number

  • AT89C51 --: 8051-compatible microcontroller with similar 40-pin DIP layout and 4KB flash, widely available and often used as a drop-in replacement in legacy 80C32 designs.
  • W78E052 --: 8051-core MCU with 8KB flash in 40-pin DIP, pin-compatible with classic 80C32 sockets and suitable for direct substitution in most applications.
  • DS89C430 --: High-speed 8051-compatible microcontroller in 40-pin package with enhanced performance, usable as a functional upgrade for 80C32-based designs.
  • AT89C52 --: 8051-compatible microcontroller with similar core and pinout, widely available and often used as a drop-in replacement for P80C32 designs.
  • STC89C52 --: Popular 8051-compatible microcontroller with similar functionality and pin compatibility, commonly used as an alternative in legacy designs.
  • AT89C52-24PU --: 8051-compatible microcontroller with 8 KB flash, same 40-pin DIP footprint and instruction set, widely available and pin-compatible for most P80C32 sockets.
  • W78E052DDG --: 8051-core MCU with 8 KB flash in 40-pin DIP, direct functional replacement for P80C32 with similar timing and peripheral set.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller in 40-pin DIP, drop-in replacement for P80C32 with faster instruction execution and same pinout.
  • AT89C52-24PC --: 8051-compatible microcontroller in a different series, widely available and functionally similar for most P80C32 applications.
  • W78E52B-24 --: 8051-core MCU with compatible architecture and pinout, offering a distinct naming series as a drop-in style replacement.

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