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| PartNumber | SN74LVC646APW | SN74LVC646APWR | SN74LVC646APWE4 |
| Description | Bus Transceivers Octal Bus Trncvr/Reg W/3-State Otpt | Bus Transceivers Tri-St. Octal Bus | Bus Transceivers Octal Bus Trncvr/Reg W/3-State Otpt |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Bus Transceivers | Bus Transceivers | - |
| RoHS | Y | Y | - |
| Logic Family | 74LVC | 74LVC | - |
| Input Level | LVTTL | LVTTL | - |
| Output Level | LVTTL | LVTTL | - |
| Output Type | 3-State | 3-State | - |
| High Level Output Current | - 24 mA | - 24 mA | - |
| Low Level Output Current | 24 mA | 24 mA | - |
| Propagation Delay Time | 8.8 ns | 8.8 ns | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.65 V | 1.65 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Package / Case | TSSOP-24 | TSSOP-24 | - |
| Packaging | Tube | Reel | - |
| Function | Bus Transceiver / Register | The SN54LVC646A octal bus transceiver and register is designed for 2.7-V to 3.6-V VCC operation | - |
| Height | 1.15 mm | 1.15 mm | - |
| Length | 7.8 mm | 7.8 mm | - |
| Number of Circuits | 8 | 8 | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Product | CMOS | CMOS | - |
| Series | SN74LVC646A | SN74LVC646A | - |
| Technology | CMOS | CMOS | - |
| Width | 4.4 mm | 4.4 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Channels | 8 | 8 | - |
| Supply Current Max | 10 uA | 10 uA | - |
| Operating Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Product Type | Bus Transceivers | Bus Transceivers | - |
| Factory Pack Quantity | 60 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Triggering Type | Positive Edge | Positive Edge | - |
| Unit Weight | 0.003157 oz | 0.003157 oz | - |