74151 Data Selectors/Mux

Model No: DIC-00087

TK. 39.56

Availability: In stock


Category: 74 Family

This data selector/multiplexer contains full on-chip decoding to select the desired data source. The 'LS151 selects one-of-eight data sources. The 'LS151 has a strobe input which must be at a low logic level to enable these devices.A high level at the strobe forces the W output high, and the Y output low.The 'LS151 features complementary W and Y outputs.



  • Select one-of-eight data lines
  • Performs parallel-to-serial conversion
  • Permits multiplexing from N lines to one line
  • Also for use as Boolean function generator
  • Typical average propagation delay time data input to W output 12.5 ns
  • Typical power dissipation 30 mW
  • Alternate Military/Aerospace device (54LS151) is available.Contact a National Semiconductor Sales Office/Distributor for specifications.

  • Recommended Operating Voltage:4.75-5.25V
  • Minimum High Level Input Voltage:2V
  • Maximum Low Level Input Voltage:0.8V

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