P80C51RA+4BManufacturer: 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 |
|---|---|---|---|
| P80C51RA+4B,P80C51RA4B | PHI | 7600 | 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+4B** from **PHI** is a high-performance, low-power 8-bit microcontroller based on the widely recognized **80C51** architecture. Designed for embedded applications, this component integrates enhanced features that make it suitable for industrial control, automation, and consumer electronics.  
Built with **4 KB of ROM** and **128 bytes of RAM**, the P80C51RA+4B offers efficient program execution and data handling. It operates at a **clock speed of up to 16 MHz**, ensuring responsive performance for real-time applications. The microcontroller supports **low-power modes**, making it ideal for battery-operated devices.   Key features include **32 I/O lines**, a **full-duplex UART** for serial communication, and **three 16-bit timers/counters** for precise timing operations. Additionally, it incorporates an **on-chip oscillator**, reducing external component requirements.   The P80C51RA+4B maintains backward compatibility with the **MCS-51 instruction set**, ensuring ease of migration for legacy designs. Its robust architecture, combined with PHI's reliable manufacturing, makes it a dependable choice for engineers seeking a cost-effective yet powerful microcontroller solution.   With its blend of performance, efficiency, and versatility, the P80C51RA+4B continues to be a preferred option for embedded system developers. |
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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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| Partnumber | Manufacturer | Quantity | Availability |
| P80C51RA+4B,P80C51RA4B | PHILIPS | 384 | 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+4B** from **PHILIPS** is a high-performance, low-power 8-bit microcontroller based on the industry-standard **80C51** architecture. Designed for embedded applications requiring robust processing capabilities and efficient power consumption, this component integrates advanced features while maintaining compatibility with legacy 80C51 systems.  
Built with **4 KB of ROM** and **128 bytes of RAM**, the P80C51RA+4B supports a wide range of embedded control tasks. It operates at a clock speed of up to **16 MHz**, ensuring reliable performance for real-time applications. The microcontroller includes an enhanced instruction set, offering improved execution speed and efficiency over traditional 80C51 variants.   Key features include **three 16-bit timers/counters**, a **programmable serial UART**, and **32 I/O lines**, providing flexibility for interfacing with peripherals. Its low-power modes make it suitable for battery-operated devices, while its durable design ensures stability in industrial environments.   The P80C51RA+4B is ideal for applications such as **automotive systems, industrial automation, and consumer electronics**, where reliability and cost-effectiveness are critical. With its proven architecture and expanded capabilities, this microcontroller remains a dependable choice for developers seeking a balance of performance and power efficiency.   Engineers appreciate its ease of integration and backward compatibility, making it a practical solution for both new designs and upgrades to existing systems. |
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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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