Microchip Technology's AT90PWM2B-16SU is a microcontroller unit (MCU) that is part of the AVR Enhanced Series. This MCU is designed for applications that require precise pulse-width modulation (PWM) control and high-resolution analog-to-digital conversion (ADC). Here is a description of the AT90PWM2B-16SU, its features, and potential applications:
Description:
The AT90PWM2B-16SU is a low-power, high-performance 8-bit AVR microcontroller with advanced PWM and ADC capabilities. It is based on the enhanced AVR core, which provides faster execution times and lower power consumption compared to previous generations. The device is available in a 16-pin surface-mount package (SU), making it suitable for compact and space-constrained applications.
Features:
- AVR Core: Based on the enhanced AVR core, providing higher performance and lower power consumption.
- PWM Channels: Offers multiple PWM channels for precise control of motor speed, LED brightness, and other applications requiring pulse-width modulation.
- High-Resolution ADC: Features a high-resolution ADC for accurate analog signal conversion, making it suitable for applications requiring precise analog measurements.
- Low-Power Modes: Includes various low-power sleep modes to conserve energy in battery-powered or energy-sensitive applications.
- Internal Oscillator: An internal oscillator provides a stable clock source without the need for external components, simplifying the design and reducing costs.
- I/O Ports: Equipped with multiple I/O ports for interfacing with external devices, sensors, and actuators.
- Peripherals: Includes a range of peripherals such as timers, watchdog timer, and interrupt support for enhanced functionality and control.
- Programmable Voltage Reference: Allows for a customizable voltage reference, which can be useful in various analog applications.
Applications:
- Motor Control: Precise control of brushless DC motors and stepper motors using the advanced PWM capabilities.
- LED Dimming: High-resolution PWM control for smooth and precise LED brightness adjustment in lighting applications.
- Battery Management: Accurate monitoring and control of battery voltage and current using the high-resolution ADC.
- Sensor Interfaces: Interfacing with various types of sensors, such as temperature, pressure, and humidity sensors, for data acquisition and control.
- Power Management: Energy-efficient power management in portable and battery-powered devices, thanks to the low-power modes.
- Industrial Control: Use in industrial control systems for precise control of actuators, valves, and other mechanical components.
- Medical Devices: Integration into medical devices for monitoring and control of various parameters, such as blood pressure or heart rate.
- Smart Home Applications: Control and automation of smart home devices, such as lighting, heating, and security systems.
The AT90PWM2B-16SU is a versatile and powerful MCU that can be used in a wide range of applications requiring advanced PWM control and high-resolution ADC capabilities. Its low-power features and compact form factor make it an ideal choice for space-constrained and energy-sensitive applications.