| PartNumber | 74ACT125MTR | 74ACT125MTCX | 74ACT125MTC |
| Description | Buffers & Line Drivers Quad Bus Buffer | Buffers & Line Drivers Quad Buffer | Buffers & Line Drivers Quad Buffer |
| Manufacturer | STMicroelectronics | ON Semiconductor | ON Semiconductor |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | T | 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 | - 55 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOP-14 | TSSOP-14 | TSSOP-14 |
| Packaging | Reel | Reel | Tube |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 1.65 mm (Max) | 0.9 mm | 0.9 mm |
| Length | 8.75 mm (Max) | 5 mm | 5 mm |
| Output Type | 3-State | 3-State | 3-State |
| Quiescent Current | 4 uA | 4 uA | 4 uA |
| Series | 74AC125 | - | - |
| Technology | CMOS | CMOS | CMOS |
| Width | 4 mm (Max) | 4.4 mm | 4.4 mm |
| Brand | STMicroelectronics | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Logic Family | ACT | ACT | ACT |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Channels | 4 | 4 | 4 |
| Supply Current Max | 4 uA | 4 uA | 4 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 | 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 | 9 ns at 5 V | 9 ns at 5 V | 9 ns at 5 V |
| Factory Pack Quantity | 2500 | 2500 | 94 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.008501 oz | 0.004949 oz | 0.004949 oz |
| Part # Aliases | - | 74ACT125MTCX_NL | - |