AT80C51RA2-3CSUL

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The AT80C51RA2-3CSUL is an 8-bit flash-based microcontroller, developed by Atmel Corporation. It features an industry-standard RISC instruction set and operates at a maximum speed of 24MHz. Its 64K bytes of Flash, 4K bytes -- or 8K bytes -- of SRAM, and 4K bytes of EEPROM make it suitable for a wide array of embedded applications.

The AT80C51RA2-3CSUL’s Flash-based architecture allows users to create code and download it on-the-fly. This ability to quickly reprogram the microcontroller makes it ideal for applications that require frequent updates. The AT80C51RA2-3CSUL is designed to meet the requirements of a variety of embedded applications while being compact, cost-effective, and energy-efficient. It is also noted for its low power consumption and wide voltage range (1.8V–5.5V).

The AT80C51RA2-3CSUL contains four independent 16-bit timers/counters and three independent 16-bit pulse-width modulators. With a built-in oscillator, fast-switching power mode, and power-on reset circuit, the AT80C51RA2-3CSUL provides a reliable basis for embedded system designs. It also includes several hardware-protective features to guard against ESD/EMC interference and code corruption.

As an 8-bit microcontroller, the AT80C51RA2-3CSUL is suitable for embedded applications with low computational and peripheral requirements. Because of its powerful 32-bit ALU (Arithmetic Logic Unit), it runs instructions quickly and efficiently, letting it serve as a microcontroller hub or kernel. Its fast I/O access rate also allows it to directly interact with sensors, actuators, and other components on the periphery.

The range of applications for the AT80C51RA2-3CSUL is vast, making it a versatile and economical embedded choice. For instance, it can be used in level detectors, motor-control systems, machine-control systems, medical devices, industrial automation systems, and security systems, to name a few. It also supports various common serial-interface protocols such as I2C, SPI, and UART, allowing for direct communication with external peripherals.

In summary, the AT80C51RA2-3CSUL is a robust, efficient 8-bit embedded solution. With its intuitive programming environment and reliable hardware features, the AT80C51RA2-3CSUL is a flexible choice for many different embedded applications requiring low power, high speed, and reliable performance.

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