| PartNumber | SN75121NSR | SN75121N |
| Description | Buffers & Line Drivers Dual HS Line | Buffers & Line Drivers Dual Line Driver/LIN |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | Y | Y |
| Number of Input Lines | 2 Input | 2 Input |
| Number of Output Lines | 2 Output | 2 Output |
| Supply Voltage Max | 5.25 V | 5 V |
| Supply Voltage Min | 4.75 V | 4.75 V |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | Through Hole |
| Package / Case | SO-16 | PDIP-16 |
| Packaging | Reel | Tube |
| Function | Line Transmitter | Line Transmitter |
| Height | 1.95 mm | 4.57 mm |
| Length | 10.3 mm | 19.3 mm |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C |
| Series | SN75121 | SN75121 |
| Width | 5.3 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments |
| Operating Supply Current | 60 mA | 60 mA |
| Operating Supply Voltage | 5 V | 0 V to 7 V |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 20 ns | 20 ns |
| Factory Pack Quantity | 2000 | 25 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.007079 oz | 0.033570 oz |
| Number of Channels | - | 2 |