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| Partname: | SL74LS161D |
| Description: | Synchronous 4 bit counter; binary, direct reset. |
| Manufacturer: | |
| Package: | SOIC |
| Pins: | 16 |
| Oper. temp.: | 0 to 70 |
| Datasheet: | PDF (46.1K). Click here to download *) |
The carry look-ahead circuitry provides for cascading counters for n-bit synchronous applications without additional gating. Instrumental in accomplishiing this function are two counter-enable inputs and a ripple carry output. Both countenable inputs (ENABLE P and ENABLE T) must be high to count, and ENABLE T is fed forward to enable the ripple carry output. The ripple carry output thus enabled will produce a high-level output pulse with a duration approximately equal to the high level portion of the Q output. The high-level A |
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 Click here to download SL74LS161D Datasheet*) |
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