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| PartNumber | SN74BCT240DWRE4 | SN74BCT240DWRG4 | SN74BCT240DWR |
| Description | Buffers & Line Drivers Octal Buffers and Line Drivers | Buffers & Line Drivers Octal Buffers and Line Drivers | Buffers & Line Drivers OCTAL BUFFER/LINE DRIVE 3-ST |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | 8 Input | 8 Input |
| Number of Output Lines | 3 Output | 8 Output | 3 Output |
| Polarity | Inverting | Inverting | Inverting |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-20 | SOIC-20 | SOIC-20 |
| Packaging | Reel | Reel | - |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 2.35 mm | 2.35 mm | 2.35 mm |
| Length | 12.8 mm | 12.8 mm | 12.8 mm |
| Output Type | 3-State | 3-State | 3-State |
| Quiescent Current | 46 mA | 46 mA | 46 mA |
| Technology | BiCMOS | BiCMOS | BiCMOS |
| Width | 7.52 mm | 7.52 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | BCT | BCT | BCT |
| Logic Type | Octal Buffer and Driver | BiCMOS | Octal Buffer and Driver |
| Number of Channels | 8 | 8 | 8 |
| Supply Current Max | 71000 uA | 71000 uA | 71000 uA |
| High Level Output Current | - 15 mA | - 15 mA | - 15 mA |
| Input Signal Type | Single-Ended | Single-Ended | Single-Ended |
| Low Level Output Current | 64 mA | 64 mA | 64 mA |
| Operating Supply Voltage | 4.5 V to 5.5 V | 5 V | 4.5 V to 5.5 V |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 4.8 ns at 5 V | 4.8 ns at 5 V | 4.8 ns at 5 V |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.017662 oz | 0.017662 oz | 0.017662 oz |