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    Microchip ATMEGA644P-20MU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin VQFN

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    Subtotal (1 unit)**

    £5.56

    (exc. VAT)

    £6.67

    (inc. VAT)

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    320 In stock - FREE next working day delivery available*

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    1 - 24£5.56
    25 - 99£5.40
    100 +£5.20

    **price indicative

    Packaging Options:
    RS Stock No.:
    131-0321
    Mfr. Part No.:
    ATMEGA644P-20MU
    Brand:
    Microchip
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    Brand

    Microchip

    Family Name

    ATmega

    Package Type

    VQFN

    Mounting Type

    Surface Mount

    Pin Count

    44

    Device Core

    AVR

    Data Bus Width

    8bit

    Program Memory Size

    64 kB

    Maximum Frequency

    20MHz

    RAM Size

    4 kB

    USB Channels

    0

    Number of PWM Units

    1

    Number of SPI Channels

    3

    Number of I2C Channels

    1

    Typical Operating Supply Voltage

    2.7 → 5.5 V

    Number of UART Channels

    2

    Number of USART Channels

    2

    Number of CAN Channels

    0

    Number of PCI Channels

    0

    Maximum Operating Temperature

    +85 °C

    Number of LIN Channels

    0

    Width

    7.1mm

    Dimensions

    7.1 x 7.1 x 0.95mm

    Pulse Width Modulation

    1 (6 Channel)

    Program Memory Type

    Flash

    Length

    7.1mm

    ADCs

    8 x 10 bit

    Height

    0.95mm

    Maximum Number of Ethernet Channels

    0

    Minimum Operating Temperature

    -40 °C

    Instruction Set Architecture

    RISC

    Number of ADC Units

    1

    Number of Ethernet Channels

    0

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