| PartNumber | SN75451BPS | SN75451BPSR |
| 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 |