DM74LS257 Features
* Y Y Y Y Y Y TRI-STATE versions LS157 and LS158 with same pinouts Schottky-clamped for significant improvement in A-C performance Provides bus interface from multiple sources in highperformance systems Average propagation delay from data input 12 ns Typical power dissipation LS257B 50 mW LS258B 3
DM74LS258_NationalSemiconductor.pdf
Datasheet Details
DM74LS257, DM74LS258
National Semiconductor
163.71 KB
Tri-state quad 2-data selectors/multiplexers.
This datasheet PDF includes multiple part numbers: DM74LS257, DM74LS258.
Please refer to the document for exact specifications by model.
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