| PartNumber | 74AC540SC | 74AC540SJ | 74AC540SCX |
| Description | Buffers & Line Drivers Octal Buf/Line Drv | Buffers & Line Drivers Octal Buf/Line Drv | Buffers & Line Drivers Octal Buf/Line Drv |
| 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 | 8 Input | 8 Input | 8 Input |
| Number of Output Lines | 3 Output | 3 Output | 3 Output |
| Polarity | Inverting | Inverting | Inverting |
| Supply Voltage Max | 6 V | 6 V | 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 | SOIC-20 | SOP-20 | SOIC-20 |
| Packaging | Tube | Tube | Reel |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 2.35 mm | 1.8 mm | 2.35 mm |
| Length | 13 mm | 12.6 mm | 13 mm |
| Output Type | 3-State | 3-State | 3-State |
| Quiescent Current | 4 uA | 4 uA | 4 uA |
| Series | 74AC540 | 74AC540 | 74AC540 |
| Technology | CMOS | CMOS | CMOS |
| Width | 7.6 mm | 5.3 mm | 7.6 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Logic Family | AC | AC | AC |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Channels | 8 | 8 | 8 |
| 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 |
| Moisture Sensitive | Yes | - | Yes |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | 2 V to 6 V |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 7.5 ns at 3.3 V, 6 ns at 5 V | 7.5 ns at 3.3 V, 6 ns at 5 V | 7.5 ns at 3.3 V, 6 ns at 5 V |
| Factory Pack Quantity | 38 | 38 | 1000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Part # Aliases | 74AC540SC_NL | - | 74AC540SCX_NL |
| Unit Weight | 0.028254 oz | 0.009408 oz | 0.028254 oz |