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AT90PWM81-16SF
Introduction
The AT90PWM81-16SF is a microcontroller belonging to the AT90PWM family, designed and manufactured by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Product Overview
Category
The AT90PWM81-16SF belongs to the microcontroller category, specifically designed for power control applications.
Use
It is used in various applications such as motor control, power management, and other embedded control systems.
Characteristics
- High-performance 8-bit RISC architecture
- Advanced PWM capabilities
- Multiple communication interfaces
- Low power consumption
- Enhanced analog features
Package
The AT90PWM81-16SF is available in a surface-mount 32-lead TQFP package.
Essence
The essence of this microcontroller lies in its ability to efficiently control power and manage various embedded systems.
Packaging/Quantity
The product is typically supplied in reels with a quantity of 250 units per reel.
Specifications
The key specifications of the AT90PWM81-16SF include: - Operating Voltage: 2.7V to 5.5V - Flash Memory: 8KB - SRAM: 512B - EEPROM: 512B - Speed Grade: 16MHz
Detailed Pin Configuration
The microcontroller features a total of 32 pins, each serving specific functions related to power control, communication, and general I/O operations. A detailed pinout diagram is available in the product datasheet.
Functional Features
The AT90PWM81-16SF offers several functional features, including: - Advanced Pulse Width Modulation (PWM) for precise motor control - Analog-to-Digital Converter (ADC) for sensor interfacing - Serial communication interfaces such as UART, SPI, and I2C - Timer/Counter units for accurate timing and event capture
Advantages and Disadvantages
Advantages
- High-performance RISC architecture for efficient processing
- Enhanced PWM capabilities for precise power control
- Low power consumption for energy-efficient applications
- Integrated analog features for sensor interfacing
Disadvantages
- Limited flash memory and SRAM compared to higher-end microcontrollers
- Restricted operating voltage range may not be suitable for all applications
Working Principles
The microcontroller operates based on the principles of executing instructions stored in its memory, interacting with external peripherals through its I/O pins, and generating precise PWM signals for power control applications.
Detailed Application Field Plans
The AT90PWM81-16SF finds extensive use in various application fields, including: - Brushless DC motor control - Power supply management - Lighting control systems - Industrial automation - Renewable energy systems
Detailed and Complete Alternative Models
For users seeking alternatives to the AT90PWM81-16SF, several microcontrollers from different manufacturers can be considered, such as: - STM32F0 series from STMicroelectronics - PIC16F series from Microchip Technology - MSP430 series from Texas Instruments
In conclusion, the AT90PWM81-16SF is a versatile microcontroller designed for power control applications, offering advanced PWM capabilities, low power consumption, and enhanced analog features. Its use spans across various industries, making it a valuable component in embedded control systems.
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What is the AT90PWM81-16SF microcontroller used for?
- The AT90PWM81-16SF microcontroller is commonly used in applications such as motor control, power management, and lighting control due to its advanced PWM capabilities.
What are the key features of the AT90PWM81-16SF?
- The AT90PWM81-16SF features a high-performance 8-bit AVR microcontroller core, multiple PWM channels, analog-to-digital converters, and communication interfaces like UART and SPI.
How can I program the AT90PWM81-16SF microcontroller?
- The AT90PWM81-16SF can be programmed using industry-standard programming tools such as Atmel Studio or third-party IDEs that support AVR microcontrollers.
Can the AT90PWM81-16SF be used for brushless DC motor control?
- Yes, the AT90PWM81-16SF is well-suited for brushless DC motor control applications, offering advanced PWM features and motor control peripherals.
What voltage range does the AT90PWM81-16SF support?
- The AT90PWM81-16SF operates within a wide voltage range, typically from 2.7V to 5.5V, making it suitable for various power supply configurations.
Does the AT90PWM81-16SF have built-in protection features?
- Yes, the AT90PWM81-16SF includes built-in protection features such as brown-out detection, watchdog timer, and various fault protection mechanisms for enhanced reliability.
Can the AT90PWM81-16SF communicate with other devices?
- Yes, the AT90PWM81-16SF supports communication interfaces like UART, SPI, and I2C, enabling seamless interaction with other devices and peripherals.
Is the AT90PWM81-16SF suitable for LED lighting control applications?
- Absolutely, the AT90PWM81-16SF's PWM capabilities make it an excellent choice for LED lighting control, allowing precise dimming and color control.
What development tools are available for the AT90PWM81-16SF?
- Development tools such as evaluation kits, software libraries, and application notes are available to aid in the design and development of solutions based on the AT90PWM81-16SF.
Where can I find detailed technical documentation for the AT90PWM81-16SF?
- Detailed technical documentation, including datasheets, user manuals, and application notes, can be found on the official Microchip website or through authorized distributors.