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  • 參數(shù)資料
    型號: SN74LS398DW
    廠商: MOTOROLA INC
    元件分類: 通用總線功能
    英文描述: QUAD 2-PORT REGISTER
    中文描述: LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO20
    封裝: SOIC-20
    文件頁數(shù): 3/6頁
    文件大小: 209K
    代理商: SN74LS398DW
    5-559
    FAST AND LS TTL DATA
    SN54/74LS398
    SN54/74LS399
    GUARANTEED OPERATING RANGES
    Symbol
    Parameter
    Min
    Typ
    Max
    Unit
    VCC
    Supply Voltage
    54
    74
    4.5
    4.75
    5.0
    5.0
    5.5
    5.25
    V
    TA
    Operating Ambient Temperature Range
    54
    74
    –55
    0
    25
    25
    125
    70
    °
    C
    IOH
    IOL
    Output Current — High
    54, 74
    –0.4
    mA
    Output Current — Low
    54
    74
    4.0
    8.0
    mA
    DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
    (unless otherwise specified)
    Symbol
    Parameter
    Limits
    Unit
    Test Conditions
    Min
    Typ
    Max
    VIH
    Input HIGH Voltage
    2.0
    V
    Guaranteed Input HIGH Voltage for
    All Inputs
    VIL
    Input LOW Voltage
    54
    0.7
    V
    Guaranteed Input LOW Voltage for
    All Inputs
    74
    0.8
    VIK
    Input Clamp Diode Voltage
    –0.65
    –1.5
    V
    VCC = MIN, IIN = –18 mA
    VOH
    Output HIGH Voltage
    54
    2.5
    3.5
    V
    or VIL per Truth Table
    74
    2.7
    3.5
    V
    VCC = MIN, IOH = MAX, VIN = VIH
    VOL
    Output LOW Voltage
    54, 74
    0.25
    0.4
    V
    IOL = 4.0 mA
    VCC = VCC MIN,
    per Truth Table
    74
    0.35
    0.5
    V
    IOL = 8.0 mA
    VIN = VIL or VIH
    IIH
    Input HIGH Current
    20
    μ
    A
    VCC = MAX, VIN = 2.7 V
    VCC = MAX, VIN = 7.0 V
    VCC = MAX, VIN = 0.4 V
    VCC = MAX
    VCC = MAX
    0.1
    mA
    IIL
    IOS
    ICC
    Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
    Input LOW Current
    –0.4
    mA
    Short Circuit Current (Note 1)
    –20
    –100
    mA
    Power Supply Current
    13
    mA
    AC CHARACTERISTICS
    (TA = 25
    °
    C, VCC = 5.0 V)
    Symbol
    Parameter
    Limits
    Unit
    Test Conditions
    Min
    Typ
    Max
    tPLH
    tPHL
    Propagation Delay,
    Clock to Output Q
    18
    21
    27
    32
    ns
    VCC = 5.0 V
    CL = 15 pF
    相關(guān)PDF資料
    PDF描述
    SN54LS398 Dual 1-of-4 Decoder/Demultiplexer; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
    SN54LS398J Dual 1-of-4 Decoder/Demultiplexer; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
    SN54LS399J QUAD 2-PORT REGISTER
    SN74LS398D QUAD 2-PORT REGISTER
    SN74LS398N QUAD 2-PORT REGISTER
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    SN74LS398N 制造商:Motorola Inc 功能描述:
    SN74LS399 WAF 制造商:ON Semiconductor 功能描述:
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    SN74LS399DE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quadruple 2-Input RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
    SN74LS399DG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2 Input Multiplexers RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray