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    74AHC257-Q100; 74AHCT257-Q100

    Quad 2-input multiplexer; 3-state

    The 74AHC257-Q100 is a quad 2-input multiplexer with 3-state outputs. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.

    This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.

    特性

    • Automotive product qualification in accordance with AEC-Q100 (Grade 1)

      • Specified from -40 °C to +85 °C and from -40 °C to +125 °C

    • Balanced propagation delays

    • All inputs have Schmitt-trigger actions

    • Non-inverting data path

    • Overvoltage tolerant inputs to 5.5 V

    • Input levels:

      • For 74AHC257-Q100: CMOS level

      • For 74AHCT257-Q100: TTL level

    • High noise immunity

    • CMOS low power dissipation

    • Latch-up performance exceeds 100 mA per JESD 78 Class II Level A

    • ESD protection:

      • HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V

      • CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V

    参数类型

    Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)tpd (ns)Power dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
    74AHC257D-Q100Production2.0 - 5.5CMOS± 82.9low-40~1259410.353SO16
    74AHC257PW-Q100Production2.0 - 5.5CMOS± 82.9low-40~1251264.956.3TSSOP16
    74AHCT257D-Q100Production4.5 - 5.5TTL± 83.7low-40~125939.752SO16
    74AHCT257PW-Q100Production4.5 - 5.5TTL± 83.7low-40~1251254.654.9TSSOP16

    封装

    型号封装尺寸版本回流焊/波峰焊包装状态标示可订购的器件编号,(订购码(12NC))
    74AHC257D-Q100
    SO16
    (SOT109-1)
    SOT109-1SO-SOJ-REFLOW
    SO-SOJ-WAVE
    SOT109-1_118Active74AHC257D74AHC257D-Q100J
    ( 9353 007 35118 )
    74AHC257PW-Q100
    TSSOP16
    (SOT403-1)
    SOT403-1SSOP-TSSOP-VSO-WAVE
    SOT403-1_118ActiveAHC25774AHC257PW-Q100J
    ( 9353 007 36118 )
    74AHCT257D-Q100
    SO16
    (SOT109-1)
    SOT109-1SO-SOJ-REFLOW
    SO-SOJ-WAVE
    SOT109-1_118Active74AHCT257D74AHCT257D-Q100J
    ( 9353 007 37118 )
    74AHCT257PW-Q100
    TSSOP16
    (SOT403-1)
    SOT403-1SSOP-TSSOP-VSO-WAVE
    SOT403-1_118ActiveAHCT25774AHCT257PW-Q100J
    ( 9353 007 38118 )

    环境信息

    型号可订购的器件编号化学成分RoHSRHF指示符无铅转换日期
    74AHC257D-Q10074AHC257D-Q100J74AHC257D-Q100Always Pb-free
    74AHC257PW-Q10074AHC257PW-Q100J74AHC257PW-Q100Always Pb-free
    74AHCT257D-Q10074AHCT257D-Q100J74AHCT257D-Q100Always Pb-free
    74AHCT257PW-Q10074AHCT257PW-Q100J74AHCT257PW-Q100Always Pb-free
    品质及可靠性免责声明

    文档 (9)

    文件名称标题类型日期
    74AHC_AHCT257_Q100Quad 2-input multiplexer; 3-stateData sheet2024-03-07
    ahct257ahct257 IBIS modelIBIS model2013-04-07
    ahc257ahc257 IBIS modelIBIS model2013-04-07
    SO-SOJ-WAVEFootprint for wave solderingWave soldering2009-10-08
    SO-SOJ-REFLOWFootprint for reflow solderingReflow soldering2009-10-08
    WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08
    SOT109-1plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm bodyPackage information2023-11-07
    SOT403-1plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.2 mm bodyPackage information2023-11-08
    SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08

    支持

    如果您需要设计/技术支持,请告知我们并填写 应答表, 我们会尽快回复您。

    模型

    文件名称标题类型日期
    ahct257ahct257 IBIS modelIBIS model2013-04-07
    ahc257ahc257 IBIS modelIBIS model2013-04-07

    样品

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    样品订单通常需要2-4天寄送时间。

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