| PartNumber | SN74BCT126AD | SN74BCT126ADG4 | SN74BCT126ADE4 |
| Description | Buffers & Line Drivers Quad Bus Buff Gate With 3-State Outputs | Buffers & Line Drivers QUAD BUFFER | Buffers & Line Drivers Quad Bus Buff 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 |
| Number of Input Lines | 4 Input | 4 Input | 4 Input |
| Number of Output Lines | 3 Output | 4 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 | SOIC-14 | SOIC-14 | SOIC-14 |
| Packaging | Tube | - | Tube |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 1.5 mm (Max) | 1.5 mm (Max) | 1.5 mm (Max) |
| Length | 8.75 mm (Max) | 8.75 mm (Max) | 8.75 mm (Max) |
| Output Type | 3-State | 3-State | 3-State |
| Quiescent Current | 35 mA | 35 mA | 35 mA |
| Technology | BiCMOS | BiCMOS | BiCMOS |
| Width | 4 mm (Max) | 4 mm (Max) | 4 mm (Max) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | BCT | BCT | BCT |
| Logic Type | Quadruple Bus Buffer Gate | BiCMOS | Quadruple Bus Buffer Gate |
| Number of Channels | 4 | 4 | 4 |
| Supply Current Max | 51000 uA | 51000 uA | 51000 uA |
| 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 Voltage | 4.5 V to 5.5 V | 5 V | 4.5 V to 5.5 V |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 6.9 ns at 5 V | 6.9 ns at 5 V | 6.9 ns at 5 V |
| Factory Pack Quantity | 1 | - | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.004706 oz | 0.004706 oz | 0.004706 oz |