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ATTINY40-MMHR

ATTINY40-MMHR

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
  • Characteristics:
    • Low-power consumption
    • High-performance 8-bit AVR microcontroller
    • Compact size
    • Wide operating voltage range
  • Package: QFN (Quad Flat No-leads)
  • Essence: ATTINY40-MMHR is a versatile microcontroller designed for various applications requiring low power and high performance.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Architecture: AVR
  • Bit Size: 8-bit
  • Flash Memory: 4KB
  • SRAM: 256 bytes
  • EEPROM: 128 bytes
  • Operating Voltage Range: 1.8V to 5.5V
  • Clock Speed: Up to 20 MHz
  • Digital I/O Pins: 32
  • Analog Input Pins: 12
  • Communication Interfaces:
    • Two-wire Serial Interface (TWI/I2C)
    • Universal Synchronous and Asynchronous serial Receiver and Transmitter (USART)
    • SPI (Serial Peripheral Interface)
  • Timers/Counters: 3
  • Comparators: 1
  • ADC Channels: 12
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATTINY40-MMHR microcontroller has a total of 32 pins arranged as follows:

```


| | | U | |_______|

U = VCC G = GND P = Digital I/O Pin A = Analog Input Pin R = Reset Pin ```

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | PA0 | Digital I/O or Analog Input | | 2 | PA1 | Digital I/O or Analog Input | | 3 | PA2 | Digital I/O or Analog Input | | ... | ... | ... | | 30 | PA7 | Digital I/O or Analog Input | | 31 | GND | Ground | | 32 | VCC | Power Supply (1.8V to 5.5V) |

Functional Features

  • Low-power consumption for extended battery life in portable devices.
  • High-performance 8-bit AVR microcontroller architecture for efficient processing.
  • Wide operating voltage range allows compatibility with various power sources.
  • Compact size enables integration into space-constrained designs.
  • Multiple communication interfaces facilitate connectivity with other devices.
  • Built-in timers/counters and ADC channels enhance functionality.

Advantages

  • Low power consumption extends battery life in portable applications.
  • Compact size allows for integration into small form factor designs.
  • Versatile digital and analog I/O pins provide flexibility in connecting external components.
  • Wide operating voltage range ensures compatibility with different power sources.
  • High-performance AVR architecture enables efficient processing.

Disadvantages

  • Limited flash memory and SRAM may restrict the complexity of applications.
  • Lack of built-in peripherals, such as USB or Ethernet, may require additional external components for certain applications.
  • Limited number of I/O pins may limit the number of external devices that can be connected simultaneously.

Working Principles

The ATTINY40-MMHR microcontroller operates based on the AVR architecture, utilizing an 8-bit RISC CPU core. It executes instructions stored in its flash memory, which can be programmed using a suitable development environment. The microcontroller communicates with external devices through its digital and analog I/O pins, utilizing various communication interfaces such as TWI/I2C, USART, and SPI. It can perform tasks based on programmed instructions, interact with sensors, control actuators, and communicate with other devices.

Application Field Plans

The ATTINY40-MMHR microcontroller finds applications in various fields, including:

  1. Internet of Things (IoT) devices: Enables connectivity and control in IoT applications such as smart home systems, environmental monitoring, and industrial automation.
  2. Consumer electronics: Used in portable devices, wearables, remote controls, and small appliances.
  3. Embedded systems: Suitable for embedded applications requiring low power consumption and compact size, such as medical devices, automotive systems, and industrial control systems.

Alternative Models

  • ATTINY20-MMHR
  • ATTINY44A-MMHR
  • ATTINY84A-MMHR
  • ATTINY1614-MMHR
  • ATTINY3217-MMHR

These alternative models offer similar functionality and are compatible with the ATTINY40-MMHR, providing options with different memory sizes, I/O configurations, and additional features.


*Note: The

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ATTINY40-MMHR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ATTINY40-MMHR in technical solutions:

  1. Q: What is ATTINY40-MMHR? A: ATTINY40-MMHR is a microcontroller from the AVR family, manufactured by Microchip Technology. It offers low power consumption and is suitable for various embedded applications.

  2. Q: What are the key features of ATTINY40-MMHR? A: Some key features of ATTINY40-MMHR include 4KB Flash memory, 256 bytes of EEPROM, 256 bytes of SRAM, 32 general-purpose I/O pins, and multiple communication interfaces like SPI, I2C, and USART.

  3. Q: What programming language can be used with ATTINY40-MMHR? A: ATTINY40-MMHR can be programmed using C or assembly language. The most commonly used development environment for programming this microcontroller is Atmel Studio or Arduino IDE.

  4. Q: Can ATTINY40-MMHR be used in battery-powered devices? A: Yes, ATTINY40-MMHR is well-suited for battery-powered devices due to its low power consumption. It has various sleep modes that help conserve energy and extend battery life.

  5. Q: What kind of applications can ATTINY40-MMHR be used for? A: ATTINY40-MMHR can be used in a wide range of applications such as home automation, IoT devices, sensor networks, wearable technology, industrial control systems, and more.

  6. Q: How many PWM channels does ATTINY40-MMHR support? A: ATTINY40-MMHR supports four PWM (Pulse Width Modulation) channels, which can be used for tasks like controlling motor speed, generating audio signals, or dimming LEDs.

  7. Q: Can ATTINY40-MMHR communicate with other devices? A: Yes, ATTINY40-MMHR has built-in communication interfaces like SPI, I2C, and USART, which allow it to communicate with other devices such as sensors, displays, or wireless modules.

  8. Q: What is the maximum clock frequency of ATTINY40-MMHR? A: The maximum clock frequency of ATTINY40-MMHR is 20 MHz when powered by an external crystal oscillator or resonator.

  9. Q: Can ATTINY40-MMHR be used for real-time applications? A: While ATTINY40-MMHR is not specifically designed for real-time applications, it can still handle simple real-time tasks with proper programming techniques and careful consideration of timing constraints.

  10. Q: Is ATTINY40-MMHR suitable for beginners in microcontroller programming? A: ATTINY40-MMHR can be a good choice for beginners due to its simplicity and ease of use. There are plenty of online resources, tutorials, and example projects available to help beginners get started with this microcontroller.

I hope these questions and answers provide you with useful information about the application of ATTINY40-MMHR in technical solutions!