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P87C51RB+IA from PHILIPS

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P87C51RB+IA

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
P87C51RB+IA,P87C51RBIA PHILIPS, PHI 153 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 **P87C51RB+IA** from **PHILIPS** is an advanced 80C51-based microcontroller designed for embedded applications requiring high performance and reliability. Built on a proven architecture, this component integrates an 8-bit CPU, on-chip flash memory, and versatile peripherals, making it suitable for industrial control, automation, and consumer electronics.  

Featuring **16 KB of reprogrammable flash memory** and **256 bytes of RAM**, the P87C51RB+IA supports flexible code storage and efficient data handling. Its enhanced instruction set ensures faster execution, while multiple power-saving modes optimize energy consumption. The microcontroller includes essential interfaces such as **UART, timers, and I/O ports**, enabling seamless connectivity with external devices.  

With a robust design, the P87C51RB+IA operates across a wide voltage range and offers strong noise immunity, making it ideal for demanding environments. Its in-system programming capability simplifies firmware updates, reducing development time.  

Engineers favor this microcontroller for its balance of performance, durability, and ease of integration. Whether used in motor control, sensor systems, or communication modules, the P87C51RB+IA delivers consistent performance, upholding PHILIPS' legacy of quality in semiconductor solutions.

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

  • AT89C51RB2-IM --: Pin-compatible 8051 microcontroller with 16KB flash and similar peripherals, widely available and easy drop-in replacement.
  • W78E516B40PL --: 8051-compatible MCU with 64KB flash in PLCC44, same package and core, suitable for legacy Philips designs.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller in PLCC44 with 64KB flash, offers faster execution and similar pinout.
  • AT89C51RB2-IM --: Pin-compatible 8051 microcontroller with 16KB flash, similar RB variant, widely available and drop-in replacement for most P87C51RB designs.
  • W78E516B-40PL --: 8051-compatible MCU with 64KB flash and similar peripheral set, suitable functional replacement when firmware is recompiled.
  • DS89C450-MNL --: High-speed 8051-compatible microcontroller with 64KB flash, offers comparable I/O and timers for legacy P87C51RB applications.

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