參數(shù)資料
    型號(hào): 74F27SJ
    廠(chǎng)商: FAIRCHILD SEMICONDUCTOR CORP
    元件分類(lèi): 通用總線(xiàn)功能
    英文描述: Triple 3-Input NOR Gate
    中文描述: F/FAST SERIES, TRIPLE 3-INPUT NOR GATE, PDSO14
    封裝: 5.30 MM, EIAJ TYPE2, SOP-14
    文件頁(yè)數(shù): 2/8頁(yè)
    文件大小: 70K
    代理商: 74F27SJ
    Philips Semiconductors
    Product specification
    74F27
    Triple 3-input NOR gate
    2
    February 5, 1991
    853 0049 01638
    FEATURE
    Industrial temperature range available (–40
    °
    C to +85
    °
    C)
    TYPE
    TYPICAL
    PROPAGATION
    DELAY
    TYPICAL
    SUPPLY CURRENT
    (TOTAL)
    74F27
    3.0ns
    6.5mA
    PIN CONFIGURATION
    14
    13
    12
    11
    10
    9
    8
    7
    6
    5
    4
    3
    2
    1
    GND
    V
    CC
    D2b
    D2a
    Q2
    D2c
    D0c
    Q0
    D0a
    D0b
    Q1
    D1a
    D1b
    D1c
    SF00033
    ORDERING INFORMATION
    ORDER CODE
    DESCRIPTION
    COMMERCIAL RANGE
    V
    CC
    = 5V
    ±
    10%, T
    amb
    = 0
    °
    C to +70
    °
    C
    N74F27N
    INDUSTRIAL RANGE
    V
    CC
    = 5V
    ±
    10%, T
    amb
    = –40
    °
    C to +85
    °
    C
    I74F27N
    PKG DWG #
    14-pin plastic DIP
    SOT27-1
    14-pin plastic SO
    N74F27D
    I74F27D
    SOT108-1
    INPUT AND OUTPUT LOADING AND FAN OUT TABLE
    PINS
    DESCRIPTION
    74F (U.L.)
    HIGH/LOW
    LOAD VALUE
    HIGH/LOW
    20
    μ
    A/0.6mA
    Dna, Dnb, Dnc
    Data inputs
    1.0/1.0
    Qn
    Data output
    50/33
    1.0mA/20mA
    NOTE:
    One (1.0) FAST unit load is defined as: 20
    μ
    A in the high state and 0.6mA in the low state.
    LOGIC DIAGRAM
    V
    = Pin 14
    GND = Pin 7
    SF00034
    Q0
    Q1
    Q2
    12
    6
    8
    1
    2
    13
    3
    4
    5
    9
    10
    11
    D0a
    D0b
    D0c
    D1a
    D1b
    D1c
    D2a
    D2b
    D2c
    FUNCTION TABLE
    INPUTS
    OUTPUT
    Dna
    Dnb
    Dnc
    Qn
    L
    L
    L
    H
    X
    X
    H
    L
    X
    H
    X
    L
    H
    X
    X
    L
    NOTES:
    H = High voltage level
    L
    = Low voltage level
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