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| PartNumber | 74HC7540D,112 | 74HC7540D,118 | 74HC7540D |
| Description | Buffers & Line Drivers OCT SCHMITT TRIG 3ST | Buffers & Line Drivers OCTAL SCHMITT TRIGGER BUF/DRVR | Buffers & Line Drivers OCT SCHMITT TRIG 3ST |
| Manufacturer | Nexperia | Nexperia | - |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | - |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 8 Output | 8 Output | - |
| Polarity | Inverting | Inverting | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-20 | SO-20 | - |
| Packaging | Tube | Reel | - |
| Function | Schmitt Trigger Buffer/Line Driver | Schmitt Trigger Buffer/Line Driver | - |
| Height | 2.45 mm (Max) | 2.45 mm (Max) | - |
| Length | 13 mm (Max) | 13 mm (Max) | - |
| Output Type | 3-State | 3-State | - |
| Quiescent Current | 8 uA | 8 uA | - |
| Technology | CMOS | CMOS | - |
| Width | 7.6 mm (Max) | 7.6 mm (Max) | - |
| Brand | Nexperia | Nexperia | - |
| Logic Family | HC | HC | - |
| Logic Type | Buffer/Line Driver | - | - |
| Number of Channels | 8 | 8 | - |
| Supply Current Max | 8 uA | 8 uA | - |
| High Level Output Current | - 7.8 mA | - 7.8 mA | - |
| Input Signal Type | Single-Ended | Single-Ended | - |
| Low Level Output Current | 7.8 mA | 7.8 mA | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Pd Power Dissipation | 500 mW (1/2 W) | - | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 36 ns | 120 ns at 2 V, 24 ns at 4.5 V, 20 ns at 6 V | - |
| Factory Pack Quantity | 38 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74HC7540D | 74HC7540D-T | - |
| Unit Weight | 0.011640 oz | 0.011640 oz | - |