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ATMEGA644P-20AU

ATMEGA644P-20AU

Manufacturer No:

ATMEGA644P-20AU

Manufacturer:

Microchip Technology

Description:

IC MCU 8BIT 64KB FLASH 44TQFP

Datasheet:

Datasheet

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ATMEGA644P-20AU Specifications

  • Type
    Parameter
  • Number of I/O
    32
  • Supplier Device Package
    44-TQFP (10x10)
  • Package / Case
    44-TQFP
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Oscillator Type
    Internal
  • Data Converters
    A/D 8x10b
  • Voltage - Supply (Vcc/Vdd)
    2.7V ~ 5.5V
  • RAM Size
    4K x 8
  • EEPROM Size
    2K x 8
  • Program Memory Type
    FLASH
  • Program Memory Size
    64KB (32K x 16)
  • Peripherals
    Brown-out Detect/Reset, POR, PWM, WDT
  • Connectivity
    I²C, SPI, UART/USART
  • Speed
    20MHz
  • Core Size
    8-Bit
  • Core Processor
    AVR
  • DigiKey Programmable
    Verified
  • Packaging
    Tray
  • Product Status
    Active
  • Series
    AVR® ATmega
The ATMEGA644P-20AU is a microcontroller chip from the ATmega series by Microchip Technology. It offers several advantages and can be used in various application scenarios. Here are some of its advantages and common application scenarios:Advantages: 1. High-performance Microcontroller: The ATMEGA644P-20AU is a 8-bit microcontroller with a high clock speed of 20 MHz, making it suitable for applications that require fast processing and response times.2. Ample Flash Memory: It has 64KB of flash memory, which allows for storing a significant amount of program code and data.3. Abundant I/O Pins: The chip provides 32 general-purpose I/O pins, allowing for the connection of multiple external devices and sensors.4. Multiple Communication Interfaces: It supports various communication interfaces such as UART, SPI, and I2C, enabling easy integration with other devices and peripherals.5. Rich Peripherals: The ATMEGA644P-20AU includes several built-in peripherals like timers, analog-to-digital converters (ADCs), PWM outputs, and interrupt controllers, providing flexibility and functionality for a wide range of applications.Application Scenarios: 1. Embedded Systems: The ATMEGA644P-20AU is commonly used in embedded systems, where it can control and monitor various devices and sensors. It can be employed in applications like home automation, industrial automation, and robotics.2. Internet of Things (IoT): With its communication interfaces and ample I/O pins, the chip can be utilized in IoT applications. It can connect to sensors, actuators, and other IoT devices, enabling data collection, processing, and control.3. Consumer Electronics: The microcontroller can be used in consumer electronics products such as smart appliances, remote controls, and gaming devices. Its high-performance capabilities and rich peripherals make it suitable for these applications.4. Automotive Electronics: The ATMEGA644P-20AU can be employed in automotive electronics for tasks like engine control, dashboard displays, and sensor interfacing. Its robustness and reliability make it suitable for automotive environments.5. Educational Projects: Due to its ease of use and availability of development tools, the chip is often used in educational projects and prototyping. It allows students and hobbyists to learn and experiment with microcontroller programming and electronics.Overall, the ATMEGA644P-20AU offers a combination of performance, memory, and peripherals, making it suitable for a wide range of applications in various industries.
ATMEGA644P-20AU Relevant information