| PartNumber | SN74LS31N | SN74LS31NSR |
| Description | Delay Lines / Timing Elements Hex Delay Elements | Delay Lines / Timing Elements Hex Delay Elements |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Delay Lines / Timing Elements | Delay Lines / Timing Elements |
| RoHS | Y | Y |
| Series | SN74LS31 | SN74LS31 |
| Function | Active Multiple Delay Line | Active Multiple Delay Line |
| Supply Voltage Max | 5.25 V | 5.25 V |
| Supply Voltage Min | 4.75 V | 4.75 V |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Minimum Operating Temperature | 0 C | 0 C |
| Mounting Style | Through Hole | SMD/SMT |
| Package / Case | PDIP-16 | SO-16 |
| Packaging | Tube | Reel |
| Height | 4.57 mm | 1.95 mm |
| Length | 19.3 mm | 10.3 mm |
| Width | 6.35 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments |
| Product Type | Delay Lines / Timing Elements | Delay Lines / Timing Elements |
| Factory Pack Quantity | 25 | 2000 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.033570 oz | 0.007055 oz |
| Logic Family | - | 74LS |
| Logic Type | - | 2-Input NAND |