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    • A Fast Developed Electronic Components Distributor
    ATMEGA644-20AU, Atmel, Integrated Circuits (ICs)~Embedded - Microcontrollers, IC MCU 8BIT 64KB FLASH 44TQFP
    ATMEGA644-20AU Images
    ATMEGA644-20AU Images
    Product Attributes：
  • Part Number: ATMEGA644-20AU
  • Manufacturer: Atmel ( Now Atmel is part of Microchip )
  • Description: IC MCU 8BIT 64KB FLASH 44TQFP
  • Category: Integrated Circuits (ICs)~Embedded - Microcontrollers
  • ATMEGA644-20AU Datasheet (PDF)
  • Order with confidence, there are no lead times for in-stock products.
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    Product Specifications：
  • MfrPart.: ATMEGA644-20AU
  • Mfr: Atmel (Now Part of Microchip Technology)
  • Description: IC MCU 8BIT 64KB FLASH 44TQFP
  • 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-TQFP
  • ATMEGA644-20AU | Atmel | NHE Electronics
    • ATMEGA644-20AU were obtained directly from authorized Atmel distributors and other trusted sources throughout the world.
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