AT91R40008-66AU

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The AT91R40008-66AU is a microcontroller of the AT91R40008 family developed by Atmel Corporation. It is a low-power, 32-bit RISC processor based on the ARM instruction set architecture. This microcontroller is suitable for a wide range of applications, from consumer grade devices to industrial control systems and is designed to operate in harsh environments.

The AT91R40008-66AU is based on the ARM7TDMI core, which provides a range of features designed to enable the construction of high-performance embedded systems. These features include among others memory and code protection, structural and parallel execution, and specialized arithmetic instruction. The microcontroller has 3.3V operation and is capable of running at up to 66MHz clock frequency.

The AT91R40008-66AU offers a wide range of peripherals, including a single-wire debug interface, multiple general purpose input/output (GPIO) pins, a 10-bit high-speed analog-to-digital converter (ADC), a parallel bus interface, a USB device controller and CAN bus controllers. The microcontroller also includes a set of power management features, such as five independent clock domains, a power control unit and a power-save controller.

The AT91R40008-66AU is a suitable choice for embedded applications, such as medical instruments, home automation, industrial control and motor control. In motor control applications, for example, the microcontroller is used to read and process signals from sensors and output signals to drive the motors. The in-built peripherals and power management features of the AT91R40008-66AU allow for the easy implementation of control algorithms without the need for external components.

This microcontroller is also used in handheld computing devices and GPS systems. In such applications, the microcontroller is used to process user input, convert sensory data into digital values and access external memory. Furthermore, the on-chip USB controller supports the development of a wide range of custom applications.

The AT91R40008-66AU microcontroller allows for easy implementation of a wide range of applications. The powerful ARM core and the breadth of on-chip peripherals and power management features, which require no additional components, make the AT91R40008-66AU suitable for a wide range of embedded systems.

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