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
    ATMEGA644P-20AQR, Microchip Technology, Integrated Circuits (ICs)~Embedded - Microcontrollers, IC MCU 8BIT 64KB FLASH 44TQFP
    ATMEGA644P-20AQR Images
    ATMEGA644P-20AQR Images
    Product Attributes：
  • Part Number: ATMEGA644P-20AQR
  • Manufacturer: Microchip Technology
  • Description: IC MCU 8BIT 64KB FLASH 44TQFP
  • Category: Integrated Circuits (ICs)~Embedded - Microcontrollers
  • ATMEGA644P-20AQR 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:
    PIC24F32KA304T-I/PT
    PIC24F32KA304T-I/PT
    IC MCU 16BIT 32KB FLASH 44TQFP
    A40MX02-PL68
    A40MX02-PL68
    IC FPGA 57 I/O 68PLCC
    MCP1799T-3302H/TTVAO
    MCP1799T-3302H/TTVAO
    IC REG LINEAR 3.3V 80MA SOT23-3
    MCP1701T-1802I/MB
    MCP1701T-1802I/MB
    IC REG LINEAR 1.8V 110MA SOT89-3
    MCP3002T-I/SN
    MCP3002T-I/SN
    IC ADC 10BIT SAR 8SOIC
    USB5534B-6080JZX
    USB5534B-6080JZX
    IC HUB CTLR USB 64QFN
    Product Specifications：
  • MfrPart.: ATMEGA644P-20AQR
  • Mfr: Microchip Technology
  • Description: IC MCU 8BIT 64KB FLASH 44TQFP
  • Product Category: Integrated Circuits (ICs)~Embedded - Microcontrollers
  • Package: Tape & Reel (TR),Cut Tape (CT)
  • 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 ~ 105°C (TA)
  • MountingType: Surface Mount
  • Package/Case: 44-TQFP
  • ATMEGA644P-20AQR | Microchip Technology | NHE Electronics
    • ATMEGA644P-20AQR 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.