| Part Numbers | Manufacturer Name | Datasheet | Logic Type | Direction | Number of Elements | Number of Bits per Element | Reset | Timing | Count Rate | Trigger Type | Voltage - Supply | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74F579SC | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up, Down | 1 | 8 | Synchronous | - | - | Positive Edge | 4.5 V ~ 5.5 V | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| 74F579SJ | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up, Down | 1 | 8 | Synchronous | - | - | Positive Edge | 4.5 V ~ 5.5 V | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.209", 5.30mm Width) | |
| 74VHC161SJ | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Asynchronous | Synchronous | 125MHz | Positive Edge | 2 V ~ 5.5 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74AC161SJ | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Asynchronous | Synchronous | 167MHz | Positive Edge | 2 V ~ 6 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74AC161SJX | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Asynchronous | Synchronous | 167MHz | Positive Edge | 2 V ~ 6 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74AC163SJ | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Synchronous | Synchronous | 140MHz | Positive Edge | 2 V ~ 6 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74AC163SJX | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Synchronous | Synchronous | 140MHz | Positive Edge | 2 V ~ 6 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74AC169SJX | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up, Down | 1 | 4 | - | Synchronous | 154MHz | Positive Edge | 2 V ~ 6 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74AC191SJ | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up, Down | 1 | 4 | - | Synchronous | 133MHz | Positive Edge | 2 V ~ 6 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| 74ACT161SJ | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Asynchronous | Synchronous | 125MHz | Positive Edge | 4.5 V ~ 5.5 V | -40?C ~ 85?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) |
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