| PartNumber | MM74C240WM | MM74C240N | MM74C244WM |
| Description | Buffers & Line Drivers Oct Buf and Line Drv | Buffers & Line Drivers Oct Buf and Line Drv | Buffers & Line Drivers Oct Buf and Line Drv |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | T | Y | Y |
| Number of Input Lines | 8 Input | 8 Input | 8 Input |
| Number of Output Lines | 1 Output | 1 Output | 1 Output |
| Polarity | Inverting | Inverting | Non-Inverting |
| Supply Voltage Max | 15 V | 15 V | 15 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | SOIC-20 | PDIP-20 | SOIC-20 |
| Packaging | Tube | Tube | Tube |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 2.35 mm (Max) | 3.43 mm (Max) | 2.35 mm (Max) |
| Length | 13 mm (Max) | 26.92 mm (Max) | 13 mm (Max) |
| Output Type | 3-State | 3-State | 3-State |
| Technology | CMOS | CMOS | CMOS |
| Width | 7.6 mm (Max) | 7.11 mm (Max) | 7.6 mm (Max) |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Logic Family | 74C | 74C | 74C |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Channels | 8 | 8 | 8 |
| High Level Output Current | - 2.2 mA | - 2.2 mA | - 2.2 mA |
| Input Signal Type | Single-Ended | Single-Ended | Single-Ended |
| Low Level Output Current | 2.2 mA | 2.2 mA | 2.2 mA |
| Operating Supply Voltage | 3 V to 15 V | 3 V to 15 V | 3 V to 15 V |
| Pd Power Dissipation | 500 mW (1/2 W) | 700 mW | 500 mW (1/2 W) |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 110 ns at 5 V, 90 ns at 10 V | 110 ns at 5 V, 90 ns at 10 V | 90 ns at 5 V, 70 ns at 10 V |
| Factory Pack Quantity | 36 | 18 | 36 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Part # Aliases | MM74C240WM_NL | MM74C240N_NL | - |
| Unit Weight | 0.028254 oz | 0.079719 oz | 0.028254 oz |