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| PartNumber | SN74LS390DRG4 | SN74LS390DR | SN74LS390DR2 |
| Description | Counter ICs Dual 4B Decade Counters | IC BIN COUNTR DUAL 4BIT 16-SOIC | - Bulk (Alt: SN74LS390DR2) |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Counter ICs | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOP-16 | - | - |
| Counter Type | Decade | - | - |
| Logic Family | TTL | - | - |
| Number of Bits | 4 | - | - |
| Counting Method | Asynchronous | - | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | - | - |
| Packaging | Reel | - | - |
| Brand | Texas Instruments | - | - |
| Product Type | Counter ICs | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Counter ICs | - | - |
| Unit Weight | 0.004998 oz | - | - |