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罗斌森
  • SN74S257D

  • Manufacturer : Texas Instruments
    Packaging : Tube
    Series : 74S
    Part Status : Obsolete
    Type : Multiplexer
    Circuit : 4 x 2:1
    Independent Circuits : 1
    Current - Output High, Low : 6.5mA, 20mA
    Voltage Supply Source : Single Supply
    Voltage - Supply : 4.75V ~ 5.25V
    Operating Temperature : 0°C ~ 70°C
    Mounting Type : Surface Mount
    Package / Case : 16-SOIC (0.154", 3.90mm Width)
    Supplier Device Package : 16-SOIC

极速报价

型号
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OMAP3515ECBBA TI 515-POP-FCBGA (12x12) New 详细
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SN74ALS805ANG4 TI 20-PDIP New 详细
PT4143A TI New 详细
LM3743MMX-1000/NOPB TI 10-VSSOP New 详细