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ATMEGA644-20PU

ATMEGA644-20PU

Manufacturer No:

ATMEGA644-20PU

Manufacturer:

Microchip Technology

Description:

IC MCU 8BIT 64KB FLASH 40DIP

Datasheet:

Datasheet

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ATMEGA644-20PU Specifications

  • Type
    Parameter
  • Supplier Device Package
    40-PDIP
  • Package / Case
    40-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • 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)
  • Number of I/O
    32
  • Peripherals
    Brown-out Detect/Reset, POR, PWM, WDT
  • Connectivity
    I²C, SPI, UART/USART
  • Speed
    20MHz
  • Core Size
    8-Bit
  • Core Processor
    AVR
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    AVR® ATmega
The ATMEGA644-20PU is a microcontroller chip from the Atmel AVR family. It offers several advantages and can be used in various application scenarios. Here are some of the advantages and application scenarios of the ATMEGA644-20PU:Advantages: 1. High-performance: The ATMEGA644-20PU operates at a clock frequency of up to 20 MHz, providing fast and efficient processing capabilities. 2. Ample memory: It has 64KB of flash memory for program storage and 4KB of SRAM for data storage, allowing for complex applications and data manipulation. 3. Versatile I/O capabilities: The chip has 32 general-purpose I/O pins, which can be configured for various functions, enabling connectivity with external devices and sensors. 4. Peripherals: It includes several built-in peripherals such as UART, SPI, I2C, timers, and PWM, providing flexibility for interfacing with other devices and implementing various functionalities. 5. Low power consumption: The ATMEGA644-20PU offers power-saving features like sleep modes and power reduction registers, making it suitable for battery-powered applications.Application scenarios: 1. Embedded systems: The ATMEGA644-20PU is commonly used in embedded systems, where it can control and monitor various components and devices. It can be used in applications like home automation, industrial control systems, and robotics. 2. Internet of Things (IoT): With its versatile I/O capabilities and low power consumption, the chip can be used in IoT devices for data acquisition, processing, and communication with other devices or cloud platforms. 3. Consumer electronics: The ATMEGA644-20PU can be used in various consumer electronic devices like smart appliances, wearable devices, and remote controls, providing the necessary processing power and connectivity options. 4. DIY projects: Due to its ease of use and availability of development tools, the chip is popular among hobbyists and makers for creating DIY projects like home automation systems, weather stations, and electronic gadgets. 5. Education: The ATMEGA644-20PU is often used in educational settings to teach microcontroller programming and electronics. Its rich feature set and availability of learning resources make it a suitable choice for educational purposes.Overall, the ATMEGA644-20PU offers a balance between performance, memory, and I/O capabilities, making it suitable for a wide range of applications in various industries.
ATMEGA644-20PU Relevant information