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| PartNumber | SN75451BPS | SN75451BPSR | SN75451BPSR SOP5.2 |
| Description | Buffers & Line Drivers Dual VHS, H/C Peripheral Driver | Buffers & Line Drivers Dual Peripheral | |
| Manufacturer | Toshiba | Texas Instruments | - |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | - |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | - | - |
| Number of Output Lines | 8 Output | - | - |
| Polarity | Inverting | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.65 V | - | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-20 | SO-8 | - |
| Packaging | Reel | Reel | - |
| Output Type | 3-State | - | - |
| Series | 74LCX240 | SN75451B | - |
| Brand | Toshiba | Texas Instruments | - |
| Logic Family | LCX | - | - |
| Logic Type | CMOS | - | - |
| Number of Channels | 8 Channel | - | - |
| High Level Output Current | - 24 mA | - | - |
| Low Level Output Current | 24 mA | - | - |
| Operating Supply Current | 10 uA | - | - |
| Pd Power Dissipation | 180 mW | - | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 6.5 ns at 3.3 V | 25 ns | - |
| Factory Pack Quantity | 2500 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74LCX240FT | - | - |
| Unit Weight | 0.006737 oz | 0.004325 oz | - |
| Operating Temperature Range | - | 0 C to + 70 C | - |
| Input Signal Type | - | TTL | - |
| Operating Supply Voltage | - | 4.75 V to 5.25 V | - |