AT90PWM81EP-16MN

Product Overview

Category

AT90PWM81EP-16MN belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance microcontroller with advanced features
• Low power consumption
• Integrated peripherals for enhanced functionality
• Wide operating voltage range
• Robust design for reliable operation

Package

AT90PWM81EP-16MN is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT90PWM81EP-16MN lies in its ability to provide efficient control and processing capabilities in a wide range of applications.

Packaging/Quantity

AT90PWM81EP-16MN is typically packaged in reels or trays, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller architecture: AVR
• CPU frequency: 16 MHz
• Flash memory: 8 KB
• RAM: 512 bytes
• Operating voltage: 2.7V - 5.5V
• Digital I/O pins: 23
• Analog input channels: 8
• Communication interfaces: UART, SPI, I2C
• Timers/counters: 3
• PWM channels: 6
• ADC resolution: 10-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of AT90PWM81EP-16MN is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | RESET | Reset | | 2 | VCC | Power supply voltage | | 3 | GND | Ground | | 4 | XTAL1 | Crystal oscillator input | | 5 | XTAL2 | Crystal oscillator output | | 6-7 | ADC0-ADC1| Analog input channels | | 8-15 | PA0-PA7 | Digital I/O pins | | 16 | AVCC | Analog power supply voltage | | 17 | AREF | Analog reference voltage | | 18-19 | GND | Ground | | 20-27 | PB0-PB7 | Digital I/O pins | | 28-29 | PC0-PC1 | Digital I/O pins | | 30-31 | GND | Ground | | 32-39 | PD0-PD7 | Digital I/O pins | | 40 | VCC | Power supply voltage |

Functional Features

AT90PWM81EP-16MN offers the following functional features:

• High-speed processing capabilities
• Multiple communication interfaces for data exchange
• Integrated analog-to-digital converter (ADC) for precise measurements
• PWM channels for controlling various devices
• Timers/counters for accurate timing operations
• Low-power sleep modes for energy efficiency
• Interrupt handling for real-time event response

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Low power consumption for extended battery life
• Wide operating voltage range allows flexibility in power supply options
• Integrated peripherals reduce external component count and system complexity
• Robust design ensures reliable operation in harsh environments

Disadvantages

• Limited flash memory and RAM capacity may restrict complex program execution
• Relatively small number of digital I/O pins may limit connectivity options in some applications
• Lack of built-in wireless communication capabilities may require additional components for wireless connectivity

Working Principles

AT90PWM81EP-16MN operates based on the AVR microcontroller architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform desired functions. The microcontroller communicates with external devices through its communication interfaces and interacts with the environment using its analog input channels. By utilizing timers/counters and PWM channels, it can generate precise timing signals and control the output voltage or duty cycle of connected devices.

Detailed Application Field Plans

AT90PWM81EP-16MN finds applications in various fields, including but not limited to:

1. Industrial automation: Controlling machinery and equipment in manufacturing processes.
2. Home automation: Managing smart home systems for enhanced comfort and energy efficiency.
3. Automotive electronics: Controlling vehicle subsystems and providing advanced features.
4. Internet of Things (IoT): Enabling connectivity and control in IoT devices.
5. Consumer electronics: Power management, user interface control, and data processing in electronic devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT90PWM81EP-16MN are:

1. ATmega