74HC191D | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HC191DB | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HC191N | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HC191PW | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HC191U | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HCT191D | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HCT191N | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HCT191U | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HC191 | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
74HCT191 | Presettable synchronous 4-bit binary up/down counter | Datasheet*) |
There are other manufacturers for this components. For more information please check 74HC191 (Texas Instruments)
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