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P80C32X2BA from PHI,Philips

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P80C32X2BA

Manufacturer: PHI, NXP

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

Partnumber Manufacturer Quantity Availability
P80C32X2BA PHI, NXP 6793 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz The **P80C32X2BA** from NXP is a high-performance, low-power 8-bit microcontroller based on the 80C51 architecture. Designed for embedded applications requiring robust processing capabilities, this component integrates advanced features while maintaining compatibility with legacy 80C51 systems.  

Built with a **16 MHz clock frequency**, the P80C32X2BA offers enhanced execution speed and efficiency. It includes **256 bytes of on-chip RAM** and **8 KB of ROM**, providing ample memory for small to mid-range applications. The microcontroller supports a wide **voltage range (2.7V to 5.5V)**, making it suitable for both battery-powered and industrial environments.  

Key features include **three 16-bit timers/counters**, a **full-duplex UART** for serial communication, and **32 programmable I/O lines**, ensuring flexibility in interfacing with peripherals. Its low-power modes, such as **idle and power-down**, extend battery life in portable devices.  

The P80C32X2BA is ideal for applications like **industrial control systems, consumer electronics, and automotive subsystems**, where reliability and performance are critical. Its backward compatibility with the 80C51 family simplifies migration for existing designs while leveraging modern enhancements.  

With a robust architecture and proven reliability, the P80C32X2BA remains a versatile choice for developers seeking a balance between power efficiency and computational capability.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

Alternative Part Number

  • AT89C51-24PC --: Pin-compatible 8051-family microcontroller with 4KB flash, widely available and a common drop-in replacement for the P80C32 in legacy designs.
  • DS89C430-MNL --: High-speed 8051-compatible microcontroller in the same family, offering faster operation and similar pinout for direct substitution.
  • W78E052DDG --: 8051-compatible MCU with flash memory and similar pin configuration, suitable as a functional replacement for the P80C32X2BA.
  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a common drop-in replacement for the P80C32 in many legacy designs.
  • W78E052DDG --: 8051-compatible MCU in the same family lineage (formerly Winbond), similar 40-pin DIP/PLCC footprint and instruction set, good availability.
  • STC89C52RC-40I-PDIP --: Low-cost 8051-compatible microcontroller with similar pinout and peripherals, often used as a substitute in cost-sensitive legacy 8051 sockets.

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