| Part Number | DM74LS257B |
| Manufacturer | National Semiconductor |
| Title | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| Description | These Schottky-clamped high-performance multiplexers feature TRI-STATE outputs that can interface directly with data lines of bus-organized system... |
| 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 Typ...
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| Datasheet |
 DM74LS257B Datasheet
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