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| PartNumber | SN74BCT25642DW | SN74BCT25642NT | SN74BCT25642DWR |
| Description | Bus Transceivers Octal 25 Ohm Bus Transceiver | Bus Transceivers Octal 25 Ohm Bus Transceiver | Bus Transceivers Octal 25 Ohm Bus Transceiver |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | BCT | BCT | BCT |
| Input Level | TTL | TTL | TTL |
| Output Level | TTL | TTL | TTL |
| Output Type | Open Collector | Open Collector | Open Collector |
| High Level Output Current | - 3 mA | - 3 mA | - 3 mA |
| Low Level Output Current | 188 mA | 188 mA | 188 mA |
| Propagation Delay Time | 6.3 ns | 6.3 ns | 6.3 ns |
| 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 |
| Package / Case | SOIC-24 | PDIP-24 | SOIC-24 |
| Packaging | Tube | Tube | Reel |
| Function | Bus Transceiver | Bus Transceiver | Bus Transceiver |
| Height | 2.35 mm | 4.57 mm | 2.35 mm |
| Length | 15.4 mm | 31.64 mm | 15.4 mm |
| Number of Circuits | 8 | 8 | 8 |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | 0 C to + 70 C |
| Product | Standard Transceiver | Standard Transceiver | Standard Transceiver |
| Series | SN74BCT25642 | SN74BCT25642 | SN74BCT25642 |
| Technology | BiCMOS | BiCMOS | BiCMOS |
| Width | 7.52 mm | 6.73 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Number of Channels | 8 | 8 | 8 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Polarity | Inverting | Inverting | Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 25 | 15 | 2000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.022025 oz | 0.061853 oz | 0.022025 oz |