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| PartNumber | DM74ALS540ASJ | DM74ALS540ASJX | DM74ALS540AN |
| Description | Buffers & Line Drivers Octal Line Driver | Buffers & Line Drivers Octal Line Driver | IC BUFFER INVERT 5.5V 20DIP |
| Manufacturer | ON Semiconductor | ON Semiconductor | Fairchild Semiconductor |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Logic - Buffers, Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| Polarity | Inverting | Inverting | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-20 | SOP-20 | - |
| Packaging | Tube | Reel | Tube |
| Function | Buffer/Line Driver | Buffer/Line Driver | - |
| Height | 1.8 mm | 1.8 mm | - |
| Length | 12.6 mm | 12.6 mm | - |
| Output Type | 3-State | 3-State | - |
| Technology | Bipolar | Bipolar | - |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Logic Family | ALS | ALS | - |
| Logic Type | Bipolar | Bipolar | Buffer/Line Driver, Inverting |
| Number of Channels | 8 | 8 | - |
| High Level Output Current | - 15 mA | - 15 mA | - |
| Input Signal Type | Single-Ended | Single-Ended | - |
| Low Level Output Current | 24 mA | 24 mA | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 12 ns at 4.5 V to 5.5 V | 12 ns at 4.5 V to 5.5 V | - |
| Factory Pack Quantity | 38 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.009408 oz | 0.009408 oz | - |
| Part # Aliases | - | DM74ALS540ASJX_NL | - |
| Series | - | - | 74ALS |
| Package Case | - | - | 20-DIP (0.300", 7.62mm) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Through Hole |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 20-DIP |
| Number of Elements | - | - | 1 |
| Current Output High Low | - | - | 15mA, 24mA |
| Number of Bits per Element | - | - | 8 |