Electronic Components Distributor
Industry Leading Semiconductor Distributor
Your Reliable and Professional Sourcing Partner
  • Home
  • About NHE Electronics
  • Manufacturers
  • Featured Parts
  • Quality
  • Request Quote
    • A Fast Developed Electronic Components Distributor
    ATMEGA644-20MU, Microchip Technology, Integrated Circuits (ICs)~Embedded - Microcontrollers, IC MCU 8BIT 64KB FLASH 44VQFN
    ATMEGA644-20MU Images
    ATMEGA644-20MU Images
    Product Attributes：
  • Part Number: ATMEGA644-20MU
  • Manufacturer: Microchip Technology
  • Description: IC MCU 8BIT 64KB FLASH 44VQFN
  • Category: Integrated Circuits (ICs)~Embedded - Microcontrollers
  • ATMEGA644-20MU Datasheet (PDF)
  • Order with confidence, there are no lead times for in-stock products.
    • For Microchip Technology, you may also be interested in the following:
    MXL1.5KE20CA
    MXL1.5KE20CA
    TVS DIODE 17.1VWM 27.7VC CASE-1
    JANTX1N5649A
    JANTX1N5649A
    TVS DIODE 40.2VWM 64.8VC DO13
    PIC16LF77T-I/PTG
    PIC16LF77T-I/PTG
    IC MCU 8BIT 14KB FLASH 44TQFP
    DS3105LN2
    DS3105LN2
    IC TIMING LINE CARD 64-LQFP
    MXLSMLJ11A
    MXLSMLJ11A
    TVS DIODE 11VWM 18.2VC DO214AB
    MPLAD7.5KP60CAE3
    MPLAD7.5KP60CAE3
    TVS DIODE
    Product Specifications：
  • MfrPart.: ATMEGA644-20MU
  • Mfr: Microchip Technology
  • Description: IC MCU 8BIT 64KB FLASH 44VQFN
  • Product Category: Integrated Circuits (ICs)~Embedded - Microcontrollers
  • Package: Tray
  • Series: AVR® ATmega
  • PartStatus: Active
  • CoreProcessor: AVR
  • CoreSize: 8-Bit
  • Speed: 20MHz
  • Connectivity: I²C, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • NumberofI/O: 32
  • ProgramMemorySize: 64KB (32K x 16)
  • ProgramMemoryType: FLASH
  • EEPROMSize: 2K x 8
  • RAMSize: 4K x 8
  • Voltage-Supply(Vcc/Vdd): 2.7V ~ 5.5V
  • DataConverters: A/D 8x10b
  • OscillatorType: Internal
  • OperatingTemperature: -40°C ~ 85°C (TA)
  • MountingType: Surface Mount
  • Package/Case: 44-VFQFN Exposed Pad
  • ATMEGA644-20MU | Microchip Technology | NHE Electronics
    • ATMEGA644-20MU were obtained directly from authorized Microchip Technology distributors and other trusted sources throughout the world.
    ELECTRONIC COMPONENTS DISTRIBUTOR | NHE Electronics is committed to always being one of our customers' favorite suppliers.