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| Partname: | 54ACT399 |
| Description: | Quad 2-Port Register |
| Manufacturer: | National Semiconductor |
| Datasheet: | PDF (137K).
Click here to download *) |
The 'AC/ACT399 is the logical equivalent of a quad 2-input multiplexer feeding into four edge-triggered flip-flops. A common Select input determines which of the two 4-bit words is accepted. The selected data enters the flip-flop on the rising edge of the clock. |
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Click here to download 54ACT399 Datasheet*) |
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