AT90PWM81-16MF

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The AT90PWM81-16MF is a microcontroller optimized for cheap and efficient control over electrical motors, such as those found in robotics, automotive applications, home energy management, and other automation applications. The AT90PWM81-16MF integrates a 16-bit microcontroller core with four independent pulse-width modulation (PWM) outputs.

Application Field and Working Principle

The AT90PWM81-16MF microcontroller is used to control electrical motors, and the pulse-width modulation technique is the key principle of operation. The microcontroller has four independent PWM channels, which serve to produce high-precision pulses of controlled on and off time. When these pulses are applied to the motor, the output torque of the motor can be accurately adjusted by controlling the duty cycle, or the ratio of on time to off time.

The AT90PWM81-16MF microcontroller is designed with a robust feature set to meet the demanding needs of motor control applications. This includes precision control and accuracy, extremely low quiescent current draw, high-speed operation, adjustable protection levels, and more. All of these features combine to make the AT90PWM81-16MF microcontroller an ideal solution for motor control applications requiring cost-effective, efficient, and reliable performance.

The AT90PWM81-16MF microcontroller is also highly reliable and robust enough to survive in the harshest industrial environments. Its integrated EMI shield provides protection from electromagnetic interference, while its embedded temperature sensors allow for temperature monitoring and safety shutdown. In addition, the microcontroller is equipped with a built-in watchdog timer to monitor for processor errors, and an event monitor allows for monitoring of critical conditions.

The integrated four-channel, 16-bit PWM allows for accurate and precise control over the torque of the motor. Furthermore, this four-channel PWM provides a wide range of pulse widths, making it suitable for controlling a variety of motors. The AT90PWM81-16MF microcontroller also offers enhanced over-current protection and adjustable hysteresis to protect the motor from damage due to overloading.

The AT90PWM81-16MF microcontroller provides a robust set of features and capabilities designed to make it suitable for motor control applications. Its improved accuracy and efficiency, low quiescent current draw, and high-speed operation make it an ideal choice for embedded systems designers. With its comprehensive feature set, the AT90PWM81-16MF microcontroller is an ideal solution for the demanding requirements of high-performance, cost-effective motor control applications.

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