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| PartNumber | SN74ABT8543DW | SN74ABT8543DL | SN74ABT8543DLR |
| Description | Specialty Function Logic Device w/Octal Rgstr Bus Transceiver | Specialty Function Logic Device w/Octal Rgstr Bus Transceiver | Specialty Function Logic Device w/Octal Rgstr Bus Transceiver |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Specialty Function Logic | Specialty Function Logic | Specialty Function Logic |
| RoHS | Y | Y | Y |
| Series | SN74ABT8543 | SN74ABT8543 | SN74ABT8543 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Package / Case | SOIC-28 | SSOP-28 | SSOP-28 |
| Packaging | Tube | Tube | Reel |
| Function | Scan Test Device with Latched Transceiver | Scan Test Device with Latched Transceiver | - |
| Number of Circuits | 2 | 2 | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Specialty Function Logic | Specialty Function Logic | Specialty Function Logic |
| Propagation Delay Time | 4.5 ns | 4.5 ns | - |
| Factory Pack Quantity | 20 | 40 | 1000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Tradename | SCOPE | SCOPE | - |
| Unit Weight | 0.025778 oz | 0.025045 oz | 0.025045 oz |
| Product | - | - | Boundry Scan JTAG Logic |