ATTINY85-15MT1

Product Overview

Category: Microcontroller
Use: Embedded Systems
Characteristics: Low-power, High-performance
Package: Surface Mount Technology (SMT)
Essence: 8-bit AVR microcontroller
Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Operating Voltage: 2.7V - 5.5V
• CPU Speed: 20 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• I/O Pins: 6
• Analog Input Pins: 4
• PWM Channels: 3
• Communication Interfaces: SPI, I2C, UART
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY85-15MT1 microcontroller has a total of 8 pins, each serving a specific purpose:

1. RESET (PB5): Reset pin for the microcontroller.
2. DIGITAL I/O (PB0-PB4): General-purpose digital input/output pins.
3. ANALOG INPUT (PB2-PB3): Analog input pins for ADC conversion.
4. PWM OUTPUT (PB0, PB1, PB4): Pins capable of generating Pulse Width Modulation (PWM) signals.
5. GND: Ground reference pin.
6. VCC: Power supply pin.

Functional Features

• Low power consumption makes it suitable for battery-powered applications.
• High-performance 8-bit AVR microcontroller with advanced RISC architecture.
• Offers a wide range of communication interfaces for seamless integration with other devices.
• Provides sufficient Flash memory and RAM for most embedded system applications.
• Supports analog-to-digital conversion for sensor interfacing.
• Capable of generating PWM signals for controlling motors and other actuators.

Advantages

• Compact size and surface mount package make it ideal for space-constrained designs.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows flexibility in power supply options.
• Versatile communication interfaces enable easy connectivity with other devices.
• Cost-effective solution for various embedded system applications.

Disadvantages

• Limited number of I/O pins may restrict the complexity of projects.
• Small memory capacity may limit the size of programs that can be executed.
• Lack of built-in hardware peripherals may require additional external components.

Working Principles

The ATTINY85-15MT1 operates based on the AVR RISC architecture. It executes instructions stored in its Flash memory, utilizing the CPU, registers, and various hardware modules to perform desired tasks. The microcontroller communicates with external devices through its communication interfaces, processes analog signals using the built-in ADC, and generates PWM signals for precise control of output devices.

Detailed Application Field Plans

The ATTINY85-15MT1 finds applications in a wide range of fields, including but not limited to:

1. IoT Devices: Used in low-power IoT devices such as smart sensors, wearables, and home automation systems.
2. Consumer Electronics: Integrated into remote controls, small appliances, and electronic toys.
3. Industrial Automation: Employed in industrial control systems, monitoring devices, and data loggers.
4. Automotive Electronics: Utilized in automotive lighting control, dashboard displays, and engine management systems.
5. Educational Projects: Incorporated into educational kits and projects to teach basic embedded system concepts.

Detailed and Complete Alternative Models

1. ATmega328P: A more powerful alternative with higher Flash memory, more I/O pins, and additional hardware peripherals.
2. ATTINY84-20PU: Similar to ATTINY85 but with more I/O pins and additional features.
3. ATtiny2313A: Offers more Flash memory, RAM, and I/O pins compared to ATTINY85-15MT1.

Note: The above list is not exhaustive, and there are several other alternative models available in the market.

This encyclopedia entry provides a comprehensive overview of the ATTINY85-15MT1 microcontroller, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its low power consumption, high performance, and compact size, the ATTINY85-15MT1 is a versatile microcontroller suitable for various embedded system applications.