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P89C52UBP N from PHILIPS

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P89C52UBP N

Manufacturer: PHILIPS

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash

Partnumber Manufacturer Quantity Availability
P89C52UBP N,P89C52UBPN PHILIPS 20 In Stock

Description and Introduction

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash The **P89C52UBP N** from **PHILIPS** is an advanced 8-bit microcontroller based on the **80C51** core architecture. Designed for embedded applications, it combines high performance with low power consumption, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **8 KB of Flash memory**, the P89C52UBP N offers in-system programmability, allowing for flexible firmware updates. It includes **256 bytes of RAM** and supports a wide operating voltage range (2.7V to 5.5V), ensuring compatibility with various power supplies. The microcontroller operates at a clock speed of up to **33 MHz**, delivering efficient processing for real-time tasks.  

Integrated peripherals such as **three 16-bit timers/counters**, a **full-duplex UART**, and **32 programmable I/O lines** enhance its versatility. Additionally, it supports **six interrupt sources**, enabling responsive handling of external events. The device also incorporates power-saving modes, including **Idle** and **Power-Down**, to optimize energy efficiency in battery-operated systems.  

With its robust design and comprehensive feature set, the **P89C52UBP N** is a reliable choice for developers seeking a cost-effective yet powerful microcontroller solution. Its compatibility with the 80C51 instruction set ensures ease of migration for existing designs while providing modern enhancements for new applications.

Application Scenarios & Design Considerations

80C51 8-bit microcontroller family 4K/8K/16K/32K Flash

Alternative Part Number

  • AT89C52-24PU --: Pin-compatible 8051 microcontroller with 8KB flash, widely available and a direct functional replacement for the P89C52UBP.
  • STC89C52RC-40I-PDIP --: 8051-compatible MCU in DIP-40 with 8KB flash, commonly used as a drop-in substitute for Philips P89C52 devices.
  • W78E052DDG --: 8051-core microcontroller in DIP-40 with 8KB flash, offering similar features and pinout for legacy P89C52 designs.

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