P87C51RA+IAManufacturer: 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 |
|---|---|---|---|
| P87C51RA+IA,P87C51RAIA | PHILIPS | 269 | 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+IA** from **PHILIPS** is an enhanced 80C51 microcontroller designed for embedded applications requiring high performance and reliability. Built on a robust CMOS architecture, this component integrates an 8-bit CPU with advanced features such as an expanded memory model, enhanced interrupt handling, and power-saving modes.  
With **16KB of on-chip OTP (One-Time Programmable) ROM** and **512 bytes of RAM**, the P87C51RA+IA offers ample storage for firmware and data processing. It supports clock speeds up to **33MHz**, ensuring efficient execution of time-critical tasks. The microcontroller includes multiple peripherals, such as **three 16-bit timers/counters, a full-duplex UART, and a programmable watchdog timer**, making it suitable for industrial control, automation, and communication systems.   Key advantages include **low-power operation modes** (Idle and Power Down) to optimize energy consumption, along with **in-circuit programming (ISP) capability** for flexible firmware updates. Its **extended temperature range** ensures stable performance in harsh environments.   Engineers favor the P87C51RA+IA for its backward compatibility with the 80C51 instruction set, simplifying migration from legacy designs while leveraging modern enhancements. Its combination of reliability, performance, and versatility makes it a preferred choice for embedded developers seeking a cost-effective yet powerful microcontroller solution. |
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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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