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| PartNumber | SN74LS126ADR | SN74LS126ADRE4 | SN74LS126ADR2 |
| Description | Buffers & Line Drivers Quad Bus Buffer With 3-State Outputs | Buffers & Line Drivers Quad Bus Buffer With 3-State Outputs | Buffer/Line Driver 4-CH Non-Inverting 3-ST Bipolar 14-Pin SOIC T/R |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Buffers & Line Drivers | Logic - Buffers, Drivers, Receivers, Transceivers | - |
| RoHS | Y | - | - |
| Number of Input Lines | 4 Input | 4 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-14 | - | - |
| Packaging | Reel | Tape & Reel (TR) Alternate Packaging | - |
| Function | Buffer/Line Driver | - | - |
| Height | 1.5 mm (Max) | - | - |
| Length | 8.75 mm (Max) | - | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Output Type | 3-State | 3-State | - |
| Series | SN74LS126A | 74LS | - |
| Technology | Bipolar | - | - |
| Width | 4 mm (Max) | - | - |
| Brand | Texas Instruments | - | - |
| Logic Family | LS | LS | - |
| Logic Type | Bipolar | Buffer/Line Driver, Non-Inverting | - |
| Number of Channels | 4 | 4 | - |
| High Level Output Current | - 2.6 mA | - 2.6 mA | - |
| Input Signal Type | Single-Ended | - | - |
| Low Level Output Current | 24 mA | 24 mA | - |
| Operating Supply Current | 62 uA | 62 uA | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | - | - |
| Product Type | Buffers & Line Drivers | - | - |
| Propagation Delay Time | 18 ns at 5 V | 18 ns at 5 V | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.004564 oz | 129400 mg | - |
| Package Case | - | 14-SOIC (0.154", 3.90mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.75 V ~ 5.25 V | - |
| Supplier Device Package | - | 14-SOIC | - |
| Number of Elements | - | 4 | - |
| Current Output High Low | - | 2.6mA, 24mA | - |
| Number of Bits per Element | - | 1 | - |
| Supply Voltage Max | - | 5.25 V | - |
| Supply Voltage Min | - | 4.75 V | - |