| PartNumber | SN74F126N | SN74F126NSR | SN74F126NSRE4 |
| Description | Buffers & Line Drivers Quad Bus Buffer Gate With 3-State Outputs | Buffers & Line Drivers Quad Bus Buffer Gate With 3-State Outputs | Buffers & Line Drivers Quad Bus Buffer Gate With 3-State Outputs |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | Y | Y | Y |
| Number of Input Lines | 4 Input | 4 Input | 4 Input |
| Number of Output Lines | 3 Output | 3 Output | 3 Output |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PDIP-14 | SO-14 | SO-14 |
| Packaging | Tube | Reel | Reel |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 3.3 mm | 1.95 mm | 1.95 mm |
| Length | 19.05 mm | 10.3 mm | 10.3 mm |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Output Type | 3-State | 3-State | 3-State |
| Series | SN74F126 | - | - |
| Technology | Bipolar | Bipolar | Bipolar |
| Width | 6.35 mm | 5.3 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | F | F | F |
| Logic Type | Bipolar | Bipolar | Bipolar |
| Number of Channels | 4 | 4 | 4 |
| High Level Output Current | - 15 mA | - 15 mA | - 15 mA |
| Input Signal Type | Single-Ended | Single-Ended | Single-Ended |
| Low Level Output Current | 64 mA | 64 mA | 64 mA |
| Operating Supply Current | 48 uA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 8 ns at 5 V | 8 ns at 5 V | 8 ns at 5 V |
| Factory Pack Quantity | 25 | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.032734 oz | 0.009143 oz | 0.009143 oz |