P87C51RA+IBManufacturer: PHI, 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 |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P87C51RA+IB,P87C51RAIB | PHI, PHILIPS | 543 | 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 **P87C51RA+IB** from **PHILIPS** is an advanced 8-bit microcontroller based on the industry-standard **8051 architecture**. Designed for high-performance embedded applications, it combines robust processing capabilities with versatile peripheral integration, making it suitable for industrial control, automation, and communication systems.  
Featuring **32 KB of OTP (One-Time Programmable) ROM**, **512 bytes of RAM**, and a **256-byte expanded internal RAM**, the P87C51RA+IB ensures efficient data handling and program execution. Its **6-clock operation mode** enhances processing speed, while multiple **I/O ports, timers/counters, and a full-duplex UART** provide flexible interfacing options. Additionally, it supports **in-circuit programming (ISP)**, simplifying firmware updates during development.   The microcontroller operates within a **wide voltage range (4.5V–5.5V)** and includes power-saving modes like **Idle and Power-Down**, optimizing energy efficiency. With built-in **watchdog timer** and **hardware encryption** features, it enhances system reliability and security.   Engineers favor the P87C51RA+IB for its **backward compatibility** with legacy 8051 designs, allowing seamless migration while leveraging modern enhancements. Its robust architecture, coupled with PHILIPS' proven manufacturing quality, makes it a dependable choice for demanding embedded applications.   For detailed specifications, always refer to the official datasheet to ensure proper integration into your design. |
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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
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