ATTINY84A-MMHR

Product Overview

Category

The ATTINY84A-MMHR belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Versatile functionality

Package

The ATTINY84A-MMHR is available in a compact surface mount package.

Essence

This microcontroller is designed to provide efficient and reliable control for electronic applications.

Packaging/Quantity

The ATTINY84A-MMHR is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Microcontroller architecture: AVR
• Flash memory: 8KB
• RAM: 512 bytes
• Operating voltage: 1.8V - 5.5V
• Digital I/O pins: 12
• Analog input channels: 8
• PWM channels: 4
• Communication interfaces: SPI, I2C, UART
• Clock speed: Up to 20MHz

Detailed Pin Configuration

The ATTINY84A-MMHR has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

1. PB0 - Digital I/O / Analog Input
2. PB1 - Digital I/O / Analog Input
3. PB2 - Digital I/O / Analog Input
4. PB3 - Digital I/O / Analog Input
5. GND - Ground
6. PB4 - Digital I/O / Analog Input
7. PB5 - Digital I/O / Analog Input
8. RESET - Reset Pin
9. VCC - Power Supply
10. PB6 - Digital I/O / Analog Input
11. PB7 - Digital I/O / Analog Input
12. PA0 - Digital I/O / Analog Input
13. PA1 - Digital I/O / Analog Input
14. PA2 - Digital I/O / Analog Input

Functional Features

• Low power consumption enables battery-powered applications.
• High-performance microcontroller with a wide range of capabilities.
• Versatile digital and analog input/output pins for flexible interfacing.
• Multiple communication interfaces for seamless connectivity.
• Built-in timers and PWM channels for precise timing and control.

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs.
• Low power consumption extends battery life in portable devices.
• Versatile functionality enables a wide range of applications.
• Cost-effective solution for embedded systems.

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers.
• Lack of built-in peripherals may require additional external components for certain applications.

Working Principles

The ATTINY84A-MMHR operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space. The microcontroller fetches instructions from memory, decodes them, and executes the corresponding operations.

Detailed Application Field Plans

The ATTINY84A-MMHR finds applications in various fields, including but not limited to:

1. Home automation systems
2. Internet of Things (IoT) devices
3. Robotics and automation
4. Sensor networks
5. Consumer electronics
6. Industrial control systems

Detailed and Complete Alternative Models

1. ATTINY85: Similar to ATTINY84A-MMHR but with fewer I/O pins.
2. ATMEGA328P: Higher-end microcontroller with more memory and peripherals.
3. PIC16F877A: Microcontroller from a different manufacturer with comparable features.

These alternative models offer similar functionalities and can be considered as substitutes depending on specific project requirements.

In conclusion, the ATTINY84A-MMHR is a versatile microcontroller with low power consumption and high performance. Its compact size and wide range of functionalities make it suitable for various applications in different fields. While it has some limitations in terms of memory capacity and built-in peripherals, alternative models can be considered to meet specific project needs.