| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SN74LS590N | TEXAS INSTRUMENTS INC | Binary Counter | Up | 1 | 8 | Asynchronous | - | 35MHz | Positive Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Through Hole | 16-DIP (0.300", 7.62mm) | |
| SN74LS90N | TEXAS INSTRUMENTS INC | Counter, Decade | Up | 1 | 4 | Asynchronous | - | 42MHz | Negative Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Through Hole | 14-DIP (0.300", 7.62mm) | |
| SN74LS193N | TEXAS INSTRUMENTS INC | Binary Counter | Up, Down | 1 | 4 | Asynchronous | Synchronous | 32MHz | Positive Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Through Hole | 16-DIP (0.300", 7.62mm) | |
| SN74LS393N | TEXAS INSTRUMENTS INC | Binary Counter | Up | 2 | 4 | Asynchronous | - | 35MHz | Negative Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Through Hole | 14-DIP (0.300", 7.62mm) | |
| SN74LS390N | TEXAS INSTRUMENTS INC | Counter, Decade | Up | 2 | 4 | Asynchronous | - | 35MHz | Negative Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Through Hole | 16-DIP (0.300", 7.62mm) | |
| DM74LS90N | FAIRCHILD SEMICONDUCTOR CORP | Counter, Decade | Up | 1 | 4 | Asynchronous | - | 32MHz | Negative Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Through Hole | 14-DIP (0.300", 7.62mm) | |
| DM74LS161AM | FAIRCHILD SEMICONDUCTOR CORP | Binary Counter | Up | 1 | 4 | Asynchronous | Synchronous | - | Positive Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | |
| SN74LS193NSR | TEXAS INSTRUMENTS INC | Binary Counter | Up, Down | 1 | 4 | Asynchronous | Synchronous | 32MHz | Positive Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | |
| SN74LS393NSR | TEXAS INSTRUMENTS INC | Binary Counter | Up | 2 | 4 | Asynchronous | - | 35MHz | Negative Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Surface Mount | 14-SOIC (0.209", 5.30mm Width) | |
| SN74LS590NSR | TEXAS INSTRUMENTS INC | Binary Counter | Up | 1 | 8 | Asynchronous | - | 35MHz | Positive Edge | 4.75 V ~ 5.25 V | 0?C ~ 70?C | Surface Mount | 16-SOIC (0.209", 5.30mm Width) |
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