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| PartNumber | SN74BCT240N | SN74BCT240NSR | SN74BCT240NS |
| Description | Buffers & Line Drivers Octal | Buffers & Line Drivers Octal Buffers and Line Drivers | IC INVERTER DUAL 4-INPUT 20SO |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | - |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 3 Output | 3 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 | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-20 | SO-20 | - |
| Packaging | Tube | Reel | - |
| Function | Buffer/Line Driver | Buffer/Line Driver | - |
| Height | 4.57 mm | 1.95 mm | - |
| Length | 24.33 mm | 12.6 mm | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Output Type | 3-State | 3-State | - |
| Quiescent Current | 46 mA | 46 mA | - |
| Series | SN74BCT240 | SN74BCT240 | - |
| Technology | BiCMOS | BiCMOS | - |
| Width | 6.35 mm | 5.3 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Family | BCT | BCT | - |
| Logic Type | Octal Buffer and Driver | Octal Buffer and Driver | - |
| Number of Channels | 8 | 8 | - |
| Supply Current Max | 71000 uA | 71000 uA | - |
| High Level Output Current | - 15 mA | - 15 mA | - |
| Input Signal Type | Single-Ended | Single-Ended | - |
| Low Level Output Current | 64 mA | 64 mA | - |
| Operating Supply Current | 71 uA | 71 uA | - |
| Operating Supply Voltage | 5 V | 4.5 V to 5.5 V | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 4.8 ns at 5 V | 4.8 ns at 5 V | - |
| Factory Pack Quantity | 20 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.042297 oz | 0.009408 oz | - |