| PartNumber | 74LCX126MTCX | 74LCX126MTC | 74LCX126M |
| Description | Buffers & Line Drivers LV Quad Buffer 5V Tolerant I/O | Buffers & Line Drivers Quad Buffer 5V I/O | Buffers & Line Drivers Quad Buffer 5V I/O |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| 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 | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-14 | TSSOP-14 | SOIC-14 |
| Packaging | Reel | Tube | Tube |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 0.9 mm | 0.9 mm | 1.5 mm (Max) |
| Length | 5 mm | 5 mm | 8.75 mm (Max) |
| Output Type | 3-State | 3-State | 3-State |
| Quiescent Current | 10 uA | 10 uA | 10 uA |
| Series | 74LCX126 | 74LCX126 | 74LCX126 |
| Technology | CMOS | CMOS | CMOS |
| Width | 4.4 mm | 4.4 mm | 4 mm (Max) |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Logic Family | LCX | LCX | LCX |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Channels | 4 | 4 | 4 |
| Supply Current Max | 10 uA | 10 uA | 10 uA |
| High Level Output Current | - 24 mA | - 24 mA | - 24 mA |
| Input Signal Type | Single-Ended | Single-Ended | Single-Ended |
| Low Level Output Current | 24 mA | 24 mA | 24 mA |
| Operating Supply Voltage | 2 V to 3.6 V | 2 V to 3.6 V | 2 V to 3.6 V |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 6 ns at 2.7 V, 5.5 ns at 3.3 V | 6 ns at 2.7 V, 5.5 ns at 3.3 V | 6 ns at 2.7 V, 5.5 ns at 3.3 V |
| Factory Pack Quantity | 2500 | 2350 | 55 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Part # Aliases | 74LCX126MTCX_NL | - | - |
| Unit Weight | 0.001951 oz | 0.001951 oz | 0.005291 oz |