| PartNumber | 74ABT273CSJX | 74ABT273CMTC | 74ABT2541CSJ |
| Description | Flip Flops Oct D-Type Flip-Flop | Flip Flops Oct D-Type Flip-Flop | Buffers & Line Drivers Octal Buf/Line Drv |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Flip Flops | Flip Flops | Buffers & Line Drivers |
| RoHS | Y | Y | Y |
| Number of Circuits | 8 | 8 | - |
| Logic Family | 74ABT | 74ABT | ABT |
| Logic Type | D-Type Flip-Flop | D-Type Flip-Flop | Octal Buffer and Line Driver |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Input Type | Single-Ended | Single-Ended | - |
| Output Type | Single-Ended | Single-Ended | 3-State |
| Propagation Delay Time | 6.8 ns | 6.8 ns | 4.1 ns at 5 V |
| High Level Output Current | - 32 mA | - 32 mA | - 32 mA |
| Low Level Output Current | 64 mA | 64 mA | 15 mA |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 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 | SOP-20 | TSSOP-20 | SOP-20 |
| Packaging | Reel | Tube | Tube |
| Function | Octal D-Type Flip-Flop | Octal D-Type Flip-Flop | Buffer/Line Driver |
| Height | 1.8 mm | 0.9 mm | 1.8 mm |
| Length | 12.6 mm | 6.5 mm | 12.6 mm |
| Width | 5.3 mm | 4.4 mm | 5.3 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Number of Channels | 8 | 8 | 8 |
| Number of Input Lines | 3 | 3 | 8 Input |
| Number of Output Lines | 8 | 8 | 3 Output |
| 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 | Flip Flops | Flip Flops | Buffers & Line Drivers |
| Reset Type | Master Reset | Master Reset | - |
| Factory Pack Quantity | 2000 | 73 | 38 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.009408 oz | 0.006737 oz | 0.009408 oz |
| Technology | - | - | BiCMOS |
| Input Signal Type | - | - | Single-Ended |