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    Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin TQFP

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    小計（1 包，共 2 件）**

    HK$123.50

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    選擇或輸入數量
    340 現貨庫存，可於3工作日發貨。*

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    每單位
    每包**
    2 - 38HK$61.75HK$123.50
    40 - 78HK$60.50HK$121.00
    80 +HK$59.30HK$118.60

    ** 參考價格

    包裝方式：
    RS庫存編號:
    177-3724
    製造零件編號:
    ATMEGA644-20AU
    製造商:
    Microchip
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    品牌

    Microchip

    Family Name

    ATmega

    Package Type

    TQFP

    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

    1

    Number of USART Channels

    1

    Number of CAN Channels

    0

    Typical Operating Supply Voltage

    5.5 (Maximum) V

    Number of I2C Channels

    1

    Number of UART Channels

    1

    Program Memory Type

    Flash

    Number of PCI Channels

    0

    Number of Ethernet Channels

    0

    Number of LIN Channels

    0

    Height

    1.05mm

    Width

    10.1mm

    Dimensions

    10.1 x 10.1 x 1.05mm

    Pulse Width Modulation

    1 (6 Channel)

    Minimum Operating Temperature

    -40 °C

    Maximum Operating Temperature

    +85 °C

    Number of ADC Units

    1

    Length

    10.1mm

    ADCs

    8 x 10 bit

    Maximum Number of Ethernet Channels

    0

    Instruction Set Architecture

    RISC

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