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| PartNumber | SN74ABT646ANSR | SN74ABT646ANS | SN74ABT646ANSE4 |
| Description | Bus Transceivers Octal Bus Trncvr/Reg W/3-State Otpt | IC BUS TXRX DUAL 3-ST 24SO | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Bus Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers | - |
| RoHS | Y | - | - |
| Logic Family | 74ABT | 74ABT | - |
| Input Level | TTL | TTL | - |
| Output Level | TTL | TTL | - |
| Output Type | 3-State | 3-State | - |
| High Level Output Current | - 32 mA | - 32 mA | - |
| Low Level Output Current | 64 mA | 64 mA | - |
| Propagation Delay Time | 5.1 ns | 5.1 ns | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Package / Case | SOP-24 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Function | Bus Transceiver / Register | Bus Transceiver / Register | - |
| Height | 1.95 mm | - | - |
| Length | 15 mm | - | - |
| Number of Circuits | 8 | 8 | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Product | BiCMOS | BiCMOS | - |
| Series | SN74ABT646A | 74ABT | - |
| Technology | BiCMOS | - | - |
| Width | 5.3 mm | - | - |
| Brand | Texas Instruments | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Channels | 8 | 8 | - |
| Supply Current Max | 30 mA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Product Type | Bus Transceivers | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Logic ICs | - | - |
| Triggering Type | Positive Edge | - | - |
| Unit Weight | 0.010857 oz | 0.010857 oz | - |
| Package Case | - | SOP-24 | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 24-SO | - |
| Number of Elements | - | 1 | - |
| Current Output High Low | - | 32mA, 64mA | - |
| Logic Type | - | Registered Transceiver, Non-Inverting | - |
| Number of Bits per Element | - | 8 | - |
| Supply Current Max | - | 30 mA | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 4.5 V | - |