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| PartNumber | SN74ABT125N | SN74ABT125NS | SN74ABT125NE4 |
| Description | Buffers & Line Drivers Tri-State Quad Bus | Buffers & Line Drivers GP51-06087-93,93/07/01 | 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 | Logic - Buffers, Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Number of Input Lines | 4 Input | 8 Input | - |
| Number of Output Lines | 4 Output | 3 Output | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | PDIP-14 | PDIP-20 | - |
| Packaging | Tube | Tube | Tube Alternate Packaging |
| Function | Buffer/Line Driver | Buffer/Line Driver | - |
| Height | 3.3 mm | 4.57 mm | - |
| Length | 19.05 mm | 24.33 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | 0 C to + 70 C | - |
| Output Type | 3-State | 3-State | - |
| Quiescent Current | 24 mA | 53 mA | - |
| Series | SN74ABT125 | SN74BCT244 | 74ABT |
| Technology | BiCMOS | BiCMOS | - |
| Width | 6.35 mm | 6.35 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Family | ABT | BCT | - |
| Logic Type | Ruple Bus Buffer Gate | Octal Buffer and Driver | Buffer/Line Driver, Non-Inverting |
| Number of Channels | 4 | 8 | - |
| Supply Current Max | 30000 uA | 80000 uA | - |
| High Level Output Current | - 32 mA | - 15 mA | - |
| Input Signal Type | Single-Ended | Single-Ended | - |
| Low Level Output Current | 64 mA | 64 mA | - |
| Operating Supply Current | 250 uA | 80 uA | - |
| Operating Supply Voltage | 5 V | 4.5 V to 5.5 V | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 4.6 ns | 5 ns at 5 V | - |
| Factory Pack Quantity | 25 | 20 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.032734 oz | 0.042297 oz | - |
| Package Case | - | - | 14-DIP (0.300", 7.62mm) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Through Hole |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 14-PDIP |
| Number of Elements | - | - | 4 |
| Current Output High Low | - | - | 32mA, 64mA |
| Number of Bits per Element | - | - | 1 |