P80C51RA+5BManufacturer: 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 |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| P80C51RA+5B,P80C51RA5B | PHILIPS, PHI | 4164 | 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 **P80C51RA+5B** from **PHILIPS** is an advanced 8-bit microcontroller based on the industry-standard **80C51 architecture**. Designed for high-performance embedded applications, it combines robust processing capabilities with low power consumption, making it suitable for industrial control, automation, and consumer electronics.  
Featuring an enhanced **8051 core**, the P80C51RA+5B operates at **5V supply voltage** and supports a clock frequency of up to **33 MHz**, ensuring efficient execution of complex tasks. It includes **8 KB of on-chip ROM** and **256 bytes of RAM**, providing ample memory for program storage and data handling. Additional features such as **three 16-bit timers/counters**, a **programmable serial UART**, and **32 I/O lines** enhance its versatility in interfacing with peripherals.   The microcontroller also integrates **power-saving modes**, including **Idle** and **Power-Down**, which optimize energy efficiency in battery-operated devices. Its **extended temperature range** and **high noise immunity** ensure reliable operation in demanding environments.   With its **in-system programming (ISP) capability**, the P80C51RA+5B simplifies firmware updates, reducing development time. Its compatibility with existing 80C51 tools and libraries further eases integration into legacy systems.   A dependable choice for engineers, the **P80C51RA+5B** delivers a balance of performance, power efficiency, and flexibility for modern embedded designs. |
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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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