ATTINY44A-MMH

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics:
  • Low power consumption
  • High performance
  • Small form factor
  • Wide operating voltage range
• Package: 14-pin SOIC
• Essence: A versatile microcontroller designed for various applications requiring low power and high performance.
• Packaging/Quantity: Available in reels or tubes, quantity depends on the supplier.

Specifications

• Architecture: AVR
• Flash Memory: 4KB
• RAM: 256 bytes
• EEPROM: 256 bytes
• Operating Voltage: 1.8V - 5.5V
• Clock Speed: Up to 20MHz
• Digital I/O Pins: 12
• Analog Input Pins: 8
• Communication Interfaces: SPI, I2C, UART
• Timers/Counters: 3
• PWM Channels: 6
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATTINY44A-MMH has a total of 14 pins arranged as follows:

VCC (1) (14) GND (RESET) (2) (13) PB3 (ADC3) PA0 (3) (12) PB2 (ADC2) PA1 (4) (11) PB1 (ADC1) PA2 (5) (10) PB0 (ADC0) PA3 (6) (9) PA7 PA4 (7) (8) PA6

Functional Features

• Low power consumption enables battery-powered applications.
• High-performance AVR architecture allows for efficient execution of complex tasks.
• Wide operating voltage range provides flexibility in various power supply scenarios.
• Multiple communication interfaces (SPI, I2C, UART) facilitate connectivity with other devices.
• Timers and PWM channels enable precise timing and control of external components.
• 10-bit ADC allows for accurate analog signal measurements.

Advantages

• Small form factor makes it suitable for space-constrained applications.
• Low power consumption extends battery life in portable devices.
• Versatile communication interfaces enhance connectivity options.
• High-performance architecture enables efficient execution of tasks.
• Wide operating voltage range provides flexibility in power supply design.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• Limited number of I/O pins may limit the number of peripherals that can be connected directly.

Working Principles

The ATTINY44A-MMH operates based on the AVR architecture. It executes instructions stored in its flash memory to perform various tasks. The microcontroller communicates with external devices through its digital I/O pins and communication interfaces. It can read analog signals using its built-in ADC and generate PWM signals for precise control of external components. The low power consumption is achieved through efficient power management techniques.

Application Field Plans

The ATTINY44A-MMH finds applications in a wide range of fields, including:

1. Internet of Things (IoT) devices: Used for sensor data acquisition, connectivity, and control in IoT systems.
2. Consumer electronics: Embedded in smart home devices, wearable gadgets, and remote controls.
3. Industrial automation: Controls and monitors machinery, sensors, and actuators in manufacturing processes.
4. Automotive electronics: Used in automotive control units, dashboard displays, and lighting systems.
5. Medical devices: Embedded in medical instruments, patient monitoring systems, and diagnostic equipment.

Alternative Models

• ATTINY24A-MMH: Similar features but with reduced flash memory and fewer I/O pins.
• ATTINY84A-MMH: Similar features but with increased flash memory and more I/O pins.
• ATTINY45A-MMH: Similar features but with reduced flash memory and fewer I/O pins.

These alternative models provide options based on specific application requirements, allowing for flexibility in design choices.

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