| Part Number | DM74LS257 |
| 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 |
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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 ...
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| Datasheet |
 DM74LS257 Datasheet
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