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  • 參數(shù)資料
    型號(hào): HT48R12-18DIP-F-0
    英文描述: IC-8-BIT MCU
    中文描述: 集成電路8位微控制器
    文件頁(yè)數(shù): 11/59頁(yè)
    文件大?。?/td> 2625K
    代理商: HT48R12-18DIP-F-0
    Symbol
    Parameter
    Test Conditions
    Min.
    Typ.
    Max.
    Unit
    V
    DD
    Conditions
    V
    IL
    Input Low Voltage for I/O
    ports
    3V
    0
    0.9
    V
    5V
    0
    1.5
    V
    IH
    Input High Voltage for I/O
    Ports
    3V
    2.1
    3
    V
    5V
    3.5
    5
    V
    IL1
    Input Low Voltage
    (TMR, TMR0, TMR1, INT)
    3V
    0
    0.7
    V
    5V
    0
    1.3
    V
    IH1
    Input High Voltage
    (TMR, TMR0, TMR1, INT)
    3V
    2.3
    3
    V
    5V
    3.8
    5
    V
    IL2
    Input Low Voltage (RE S)
    3V
    1.5
    V
    5V
    2.5
    V
    IH2
    Input High Voltage (RE S)
    3V
    2.4
    V
    5V
    4.0
    I
    OL
    I/O Ports Sink Current
    3V
    V
    OL
    =0.3V
    1.5
    4
    mA
    5V
    V
    OL
    =0.5V
    4
    10
    I
    OH
    I/O Ports Source Current
    3V
    V
    OH
    =2.7V
    –1
    –2
    mA
    5V
    V
    OH
    =4.5V
    –2
    –4.5
    R
    PH
    Pull-high Resistance of I/O
    Ports and INT
    3V
    40
    60
    80
    k
    5V
    10
    30
    50
    HT48CXX/HT48RXX
    11
    25th May ’99
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