ATTINY817-MNR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and other electronic applications
• Characteristics:
  • Low-power consumption
  • High-performance
  • Small form factor
  • Versatile functionality
• Package: QFN (Quad Flat No-leads)
• Essence: A powerful microcontroller designed for various electronic applications
• Packaging/Quantity: Available in reels or tubes, quantity depends on the supplier

Specifications

• Architecture: AVR
• Flash Memory: 8KB
• SRAM: 512B
• EEPROM: 256B
• Operating Voltage: 1.8V - 5.5V
• Digital I/O Pins: 20
• Analog Input Pins: 10
• PWM Channels: 6
• Communication Interfaces: UART, SPI, I2C
• Clock Speed: Up to 20MHz
• Timers/Counters: 4
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The ATTINY817-MNR microcontroller has a total of 32 pins. The pin configuration is as follows:

• VCC: Power supply voltage
• GND: Ground
• RESET: Reset pin
• PA0-PA7: General-purpose digital I/O pins
• PB0-PB7: General-purpose digital I/O pins
• PC0-PC7: General-purpose digital I/O pins
• ADC0-ADC9: Analog input pins
• AREF: Analog reference voltage
• AVCC: Analog power supply voltage
• TWI_SCL: Two-Wire Interface Serial Clock
• TWI_SDA: Two-Wire Interface Serial Data
• USART_RXD: USART Receiver pin
• USART_TXD: USART Transmitter pin
• USART_XCK: USART External Clock
• SPI_MISO: SPI Master In Slave Out
• SPI_MOSI: SPI Master Out Slave In
• SPI_SCK: SPI Serial Clock
• SPI_SS: SPI Slave Select
• TCA0WO0-TCA0WO5: Timer/Counter A0 Waveform Output pins
• TCB0WO-TCB3WO: Timer/Counter B0-B3 Waveform Output pins

Functional Features

• Low-power sleep modes for energy efficiency
• Advanced analog and digital peripherals
• Configurable custom logic cells (CCL) for complex functionality
• Event system for inter-peripheral communication
• Flexible clocking options for precise timing
• Integrated temperature sensor for environmental monitoring
• Hardware-based security features for data protection

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - Versatile functionality suits a wide range of applications - Compact size allows for integration in small devices - High-performance capabilities enable efficient processing

Disadvantages: - Limited memory capacity compared to some other microcontrollers - May require additional external components for certain applications - Steeper learning curve for beginners due to advanced features

Working Principles

The ATTINY817-MNR operates based on the AVR architecture. It executes instructions stored in its flash memory, interacts with various peripherals through its I/O pins, and communicates with other devices using different protocols such as UART, SPI, and I2C. The microcontroller can be programmed using development tools and software, allowing users to define the desired behavior and functionality.

Detailed Application Field Plans

The ATTINY817-MNR finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices:

   • Smart home automation systems
   • Environmental monitoring sensors
   • Wearable devices

2. Industrial automation:

   • Control systems for machinery and equipment
   • Data acquisition and processing units

3. Consumer electronics:

   • Remote controls
   • Gaming peripherals
   • Audio devices

4. Automotive electronics:

   • Dashboard displays
   • Infotainment systems
   • Lighting control modules

Detailed and Complete Alternative Models

1. ATTINY416-MNR: Similar features with a smaller memory capacity (4KB flash)
2. ATTINY814-MNR: Similar features with reduced I/O pins (14 digital I/O)
3. ATTINY1617-MNR: Enhanced features with more analog inputs (12 ADC channels)

These alternative models provide options based on specific project requirements, allowing users to choose the most suitable microcontroller for their applications.

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