ATTINY3216-SFR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and other applications requiring low-power and high-performance microcontrollers.
• Characteristics: Low power consumption, high processing speed, compact size, and versatile functionality.
• Package: Surface Mount Technology (SMT)
• Essence: The ATTINY3216-SFR is a microcontroller that combines advanced features and low power consumption to provide efficient and reliable performance in various applications.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Architecture: AVR
• Flash Memory: 32KB
• RAM: 2KB
• Operating Voltage: 1.8V - 5.5V
• Clock Speed: Up to 20MHz
• Digital I/O Pins: 16
• Analog Input Pins: 10
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• ADC Channels: 10-bit resolution, 12 channels
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY3216-SFR has a total of 24 pins, which are assigned for various functions such as digital I/O, analog input, communication interfaces, timers/counters, and power supply. The pin configuration is as follows:

Functional Features

• Low power consumption: The ATTINY3216-SFR is designed to operate efficiently with minimal power requirements, making it suitable for battery-powered applications.
• High processing speed: With a clock speed of up to 20MHz, the microcontroller can handle complex tasks and real-time operations effectively.
• Versatile functionality: The microcontroller offers a wide range of features, including multiple communication interfaces, timers/counters, analog-to-digital conversion, and pulse-width modulation (PWM) capabilities.
• Compact size: The small form factor of the ATTINY3216-SFR allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High processing speed enables efficient execution of tasks. - Versatile functionality provides flexibility in application development. - Compact size allows for integration in small-scale designs.

Disadvantages: - Limited flash memory and RAM capacity may restrict the complexity of applications. - Lack of external memory interface limits storage options. - Limited number of I/O pins may require additional circuitry for larger projects.

Working Principles

The ATTINY3216-SFR operates based on the AVR architecture, which utilizes a Harvard architecture with separate program and data memories. It executes instructions fetched from the flash memory and stores data in the internal SRAM. The microcontroller communicates with external devices through various interfaces such as UART, SPI, and I2C. It also incorporates timers/counters for precise timing and PWM channels for generating analog-like signals.

Detailed Application Field Plans

The ATTINY3216-SFR finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices: The microcontroller's low power consumption and versatile functionality make it suitable for IoT applications such as smart home devices, environmental monitoring systems, and wearable technology.
2. Industrial automation: The compact size and high processing speed of the ATTINY3216-SFR make it ideal for controlling and monitoring industrial processes, robotics, and sensor-based systems.
3. Consumer electronics: The microcontroller can be used in devices like remote controls, gaming peripherals, and small appliances that require efficient processing and low power consumption.
4. Automotive electronics: The ATTINY3216-SFR can be employed in automotive applications such as engine control units, dashboard displays, and lighting systems due to its compact size and robust performance.

Detailed and Complete Alternative Models

1. ATTINY1616-SFR: Similar to the ATTINY3216-SFR but with a smaller flash memory capacity of 16KB.
2. ATTINY3217-SFR: A higher-end version of the ATTINY3216-SFR with additional features such as more I/O pins and increased flash memory capacity.
3. ATTINY1606-SFR: A lower-cost alternative with reduced flash memory and RAM capacity compared to the ATTINY3216-SFR.

These alternative models provide options for different application requirements and budget considerations while maintaining compatibility with the ATTINY series.

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