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P80C32UFBB from NXP,NXP Semiconductors

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P80C32UFBB

Manufacturer: NXP

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
P80C32UFBB NXP 267 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 **P80C32UFBB** from NXP is a high-performance, 8-bit microcontroller based on the industry-standard 80C51 architecture. Designed for embedded applications requiring robust processing power and low power consumption, this component integrates a range of features that make it suitable for industrial control, automation, and communication systems.  

Built with a 12-clock cycle core, the P80C32UFBB operates at frequencies up to 33 MHz, delivering efficient execution of instructions while maintaining compatibility with existing 80C51 software. It includes 256 bytes of on-chip RAM and 32 KB of ROM, providing ample memory for embedded applications. Additional features include three 16-bit timers/counters, a full-duplex UART for serial communication, and 32 programmable I/O lines for interfacing with external peripherals.  

The microcontroller supports a wide voltage range (2.7V to 5.5V), enhancing its versatility in battery-powered and energy-sensitive designs. Its low-power idle and power-down modes further optimize energy efficiency. With its industrial-grade temperature range and reliability, the P80C32UFBB is a dependable choice for demanding embedded environments.  

Engineers and developers will appreciate its balance of performance, power efficiency, and legacy compatibility, making it a practical solution for modern embedded systems.

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 with similar 8-bit architecture and 40-pin DIP package, widely available and functionally comparable to the P80C32.
  • W78E052DDG --: 8051-core microcontroller with comparable features and pinout, suitable as a drop-in style replacement for legacy 80C32 designs.
  • STC89C52RC-40I-PDIP --: Popular 8051-compatible MCU with similar peripheral set and DIP-40 footprint, often used to replace older 80C32 parts in existing boards.

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