Microchip Technology's AT90PWM161-16SN is a low-power, high-performance 8-bit microcontroller based on the AVR enhanced RISC architecture. It is designed for applications that require precise pulse-width modulation (PWM) and control, as well as low power consumption. Here's a brief description of the AT90PWM161-16SN, its features, and potential applications:
Description:
The AT90PWM161-16SN is a member of Microchip's AVR family of microcontrollers. It features an integrated 16-bit timer with PWM functionality, which allows for precise control of motor speed, LED brightness, and other applications requiring variable output. The device is available in a 16-pin surface-mount package (SOIC) and operates at a supply voltage range of 1.8V to 5.5V.
Features:
- AVR Enhanced RISC Architecture: Offers high code density, 32 general-purpose registers, and a single-cycle instruction execution for efficient code execution and reduced power consumption.
- 16-bit Timer with PWM: Provides flexible PWM control for various applications, such as motor speed control, LED dimming, and more.
- Low Power Consumption: Features several power-saving modes, including power-down and idle modes, to extend battery life in portable applications.
- On-chip Memory: Includes 16 KB of flash program memory, 1 KB of SRAM, and 512 bytes of EEPROM for data storage.
- I/O Ports: Offers a range of I/O options, including digital I/O pins, which can be configured as input, output, or with alternate functions.
- Peripherals: Features a USART for serial communication, an ADC for analog-to-digital conversion, and a CRC calculator for error detection.
- Security: Provides a JTAG interface for programming and debugging, as well as a bootloader option for simplified firmware updates.
- Operating Voltage Range: Works with a supply voltage between 1.8V and 5.5V, making it suitable for a wide range of applications.
Applications:
- Motor Control: Precise PWM control makes the AT90PWM161-16SN ideal for applications like DC motor speed control and stepper motor control.
- LED Dimming: The PWM functionality can be used to control the brightness of LEDs in lighting applications.
- Battery-Powered Devices: The low power consumption makes it suitable for portable devices, such as wireless sensors and wearable electronics.
- Industrial Control: Can be used in industrial applications for controlling actuators, valves, and other machinery.
- Consumer Electronics: Suitable for applications in home appliances, such as fans, air conditioners, and washing machines, where precise control is required.
- Automotive Applications: Can be used for controlling various automotive components, such as window motors and power seats.
The AT90PWM161-16SN is a versatile microcontroller that combines precise PWM control with low power consumption, making it an excellent choice for a wide range of applications requiring precise control and energy efficiency.