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P80C32UBPN from PHILIPS

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P80C32UBPN

Manufacturer: PHILIPS, PHI

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Partnumber Manufacturer Quantity Availability
P80C32UBPN PHILIPS, PHI 5388 In Stock

Description and Introduction

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz The **P80C32UBPN** from **PHILIPS** is an enhanced 8-bit microcontroller based on the industry-standard **80C51** architecture. Designed for embedded control applications, it combines high performance with low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.  

This microcontroller features **32 KB of on-chip ROM**, **256 bytes of RAM**, and an expanded **16-bit address bus**, enabling efficient handling of larger programs and data sets. It operates at a clock frequency of up to **16 MHz**, ensuring robust processing capabilities for real-time tasks. Additionally, the **P80C32UBPN** supports multiple power-saving modes, including idle and power-down, which help optimize energy efficiency in battery-operated devices.  

With **three 16-bit timers/counters**, a **full-duplex UART**, and **32 programmable I/O lines**, the device offers versatile interfacing options for peripherals and communication protocols. Its enhanced instruction set and improved architecture provide faster execution times compared to standard 80C51 variants.  

Built with reliability in mind, the **P80C32UBPN** is housed in a **PLCC package**, ensuring durability in demanding environments. Its compatibility with existing 80C51 development tools simplifies integration, reducing time-to-market for new designs.  

Overall, the **P80C32UBPN** is a dependable choice for engineers seeking a high-performance, low-power microcontroller with proven legacy support.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz

Alternative Part Number

  • AT89C52-24PU --: 8051-compatible microcontroller in a 40-pin PDIP package with similar core and memory, widely available and a common drop-in replacement for P80C32 designs.
  • W78E052DDG --: 8051-compatible MCU in 40-pin DIP with comparable performance and pinout, often used as a substitute for Philips 80C32 parts.
  • STC89C52RC-40I-PDIP --: 8051-compatible microcontroller in 40-pin PDIP with similar functionality and low cost, suitable as a functional replacement.
  • AT89C52-24PU --: 8051-compatible 8-bit microcontroller in 40-pin DIP, widely available and functionally similar to the P80C32 for general embedded control.
  • W78E052DPG --: 8051-core microcontroller in 40-pin DIP with comparable peripheral set, offering a direct socket-compatible replacement path.
  • STC89C52RC-40I-PDIP --: Popular 8051-compatible MCU in 40-pin DIP, low cost and easy to source as a drop-in style substitute for legacy 80C32 designs.

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