| PartNumber | SN74ABT16646DGGR | SN74ABT16646DL | SN74ABT16646DLG4 |
| Description | Bus Transceivers Tri-St. 16-Bit | Bus Transceivers 16-Bit Bus Trcvr/Reg W/3-St Otpt | Bus Transceivers 16-Bit Bus Trcvr/Reg W/3-St Otpt |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | ABT | 74ABT | 74ABT |
| Input Level | TTL | TTL | TTL |
| Output Level | TTL | TTL | TTL |
| Output Type | 3-State | 3-State | 3-State |
| High Level Output Current | - 32 mA | - 32 mA | - 32 mA |
| Low Level Output Current | 64 mA | 64 mA | 64 mA |
| Propagation Delay Time | 4.1 ns | 4.1 ns | 4.1 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 | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | TSSOP-56 | SSOP-56 | SSOP-56 |
| Packaging | Reel | Tube | Tube |
| Function | Bus Transceiver / Register | Bus Transceiver / Register | Bus Transceiver / Register |
| Height | 1.15 mm | 2.59 mm | 2.59 mm |
| Length | 14 mm | 18.41 mm | 18.41 mm |
| Number of Circuits | 2 | 2 | 2 |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Product | BiCMOS | BiCMOS | BiCMOS |
| Series | SN74ABT16646 | SN74ABT16646 | SN74ABT16646 |
| Technology | BiCMOS | BiCMOS | BiCMOS |
| Width | 6.1 mm | 7.49 mm | 7.49 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Channels | 16 | 16 | 16 |
| Supply Current Max | 32 mA | 32 mA | 32 mA |
| Operating Supply Voltage | 5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 2000 | 20 | 20 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Triggering Type | Positive Edge | Positive Edge | Positive Edge |
| Unit Weight | 0.008917 oz | 0.024508 oz | 0.024508 oz |