DM74LS257B Features
* Y TRI-STATE versions LS157 and LS158 with same pinouts Y Schottky-clamped for significant improvement in A-C performance Y Provides bus interface from multiple sources in highperformance systems Y Average propagation delay from data input 12 ns Y Typical power dissipation LS257B 50 mW LS258B 35 mW Y
DM74LS257BNationalSemiconductor.pdf
Datasheet Details
DM74LS257B, DM74LS257BNationalSemiconductor
National Semiconductor
360.47 KB
Tri-state quad 2-data selectors/multiplexers.
This datasheet PDF includes multiple part numbers: DM74LS257B, DM74LS257BNationalSemiconductor.
Please refer to the document for exact specifications by model.
DM74LS257B Distributor
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