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P80C32UBBB from PHI,Philips

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P80C32UBBB

Manufacturer: PHI, INTEL, PHILIPS

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
P80C32UBBB PHI, INTEL, PHILIPS 2068 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 **P80C32UBBB** from PHI is a high-performance, 8-bit microcontroller based on the 80C32 architecture. Designed for embedded applications, it combines reliability with efficient processing capabilities, making it suitable for industrial control systems, automation, and communication devices.  

This microcontroller features an enhanced instruction set, 256 bytes of internal RAM, and three 16-bit timer/counters, providing flexibility for timing and control tasks. Its 8-bit data bus and 16-bit address bus support external memory expansion up to 64KB, ensuring compatibility with a wide range of peripherals.  

The **P80C32UBBB** operates at a clock speed of up to 16 MHz, delivering fast execution for real-time applications. It includes multiple interrupt sources, enabling efficient multitasking and event-driven operations. With low power consumption and robust noise immunity, it is well-suited for demanding environments.  

PHI’s **P80C32UBBB** maintains backward compatibility with earlier 80C32 variants, simplifying migration for legacy systems. Its durable design and extended temperature range make it ideal for industrial and automotive applications where reliability is critical.  

Engineers and developers seeking a dependable 8-bit microcontroller with strong processing capabilities will find the **P80C32UBBB** a practical choice for embedded system designs.

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

  • AT89C52-24PC --: 8051-compatible microcontroller with 8KB flash, similar 40-pin DIP package and 24 MHz operation, widely available and functionally similar to the P80C32.
  • W78E052DDG --: 8051-core microcontroller with 8KB flash in 40-pin DIP, drop-in style replacement for many 80C32 applications with comparable peripherals.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller in 40-pin DIP with 64KB flash, suitable when higher performance and code space are needed.
  • AT89C52-24PC --: 8051-compatible microcontroller with 8KB flash, same 40-pin DIP footprint and 8051 core as the P80C32, widely available and a common drop-in replacement for legacy Intel 8051 parts.
  • W78E52B-24 --: 8051-compatible MCU with 8KB flash in 40-pin DIP, pin-compatible with the P80C32 and often used as a direct substitute in legacy Intel 8051 designs.
  • DS89C430-MNG --: High-speed 8051-compatible microcontroller in 40-pin DIP with similar pinout and instruction set, suitable as a functional replacement for the P80C32UBBB in existing sockets.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a common drop-in replacement for the P80C32 in legacy designs.
  • W78E052DDG --: 8051-compatible MCU with similar architecture and pinout, offering a direct functional substitute for the P80C32UBBB.
  • STC89C52RC-40I-PDIP --: Cost-effective 8051-core microcontroller with compatible pinout and instruction set, suitable for replacing the original Philips part.

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