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| PartNumber | SN74LS193N | SN74LS193NE4 | SN74LS193NS |
| Description | Counter ICs 4-Bit Up/Down | Counter ICs 4-Bit Sync Up/Down | IC SYNC 4-BIT UP/DN CNTR 16SO |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Counter ICs | Logic - Counters, Dividers | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | PDIP-16 | - | - |
| Counter Type | Binary | Binary | - |
| Logic Family | LS | LS | - |
| Number of Bits | 4 bit | 4 bit | - |
| Counting Sequence | Up/Down | Up/Down | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Series | SN74LS193 | 74LS | - |
| Packaging | Tube | Tube Alternate Packaging | - |
| Function | Counter | - | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Output Current | 8 mA/- 0.4 mA | - | - |
| Brand | Texas Instruments | - | - |
| Product Type | Counter ICs | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Counter ICs | - | - |
| Unit Weight | 0.033570 oz | 0.033570 oz | - |
| Package Case | - | PDIP-16 | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Through Hole | - |
| Direction | - | Up, Down | - |
| Voltage Supply | - | 4.75 V ~ 5.25 V | - |
| Supplier Device Package | - | 16-PDIP | - |
| Number of Elements | - | 1 | - |
| Logic Type | - | Binary Counter | - |
| Number of Bits per Element | - | 4 | - |
| Reset | - | Asynchronous | - |
| Timing | - | Synchronous | - |
| Count Rate | - | 32MHz | - |
| Trigger Type | - | Positive Edge | - |
| Counting Method | - | Asynchronous | - |