IC 74LS257 Quad 2-Line to 1-Line Data Selector/Multiplexer DIP 16-pin

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$0.89 ea

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  • Jameco Part no.: 47298
  • Manufacturer: Major Brands
  • Manufacturer no.: 74LS257
  • Jameco Catalog
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Quad 2-Line to 1-Line Data Selector/Multiplexer

This device is designed to multiplex signals from four-bit sources to four-output data lines in bus-organized systems. The 2-state outputs will not load the data lines when the output control pin is at a high-logic level.

Specifications

  • Three-state outputs interface directly with system bus
  • Quad 2-input multiplexer
  • Same pin assignments as SN54LS157, SN74LS157, SN54S157, SN74S157
  • Avg. propagation delay from data input: 9 ns
  • Typical power dissipation: 55 mW
  • Operation temp.: 0°C to +70°C
  • Package: DIP-16


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Specification Value
FamilyLS
Supply Voltage-Nom (Vsup) (V)5


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