| PartNumber | 74ACQ543SC | 74ACQ573MTCX | 74ACQ543SPC |
| Description | Bus Transceivers Oct Registered Trans | Latches Octal Latch | Bus Transceivers Oct Registered Trans |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Bus Transceivers | Latches | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | 74ACQ | 74AC | 74ACQ |
| Input Level | CMOS | - | CMOS |
| Output Level | CMOS | - | CMOS |
| Output Type | 3-State | 3-State | 3-State |
| High Level Output Current | - 24 mA | - 24 mA | - 24 mA |
| Low Level Output Current | 24 mA | - | 24 mA |
| Propagation Delay Time | 11 ns | 10.5 ns at 3.3 V, 7 ns at 5 V | 11 ns |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | SOIC-24 | TSSOP-20 | PDIP-24 |
| Packaging | Tube | Reel | Tube |
| Function | Octal Registered Transceiver | Octal Latch | Octal Registered Transceiver |
| Height | 2.35 mm | 0.9 mm | 3.43 mm |
| Length | 15.4 mm | 6.5 mm | 32.26 mm |
| Number of Circuits | 8 | 8 Circuit | 8 |
| Product | CMOS | - | CMOS |
| Technology | CMOS | - | CMOS |
| Width | 7.5 mm | 4.4 mm | 6.73 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Number of Channels | 8 | 8 Channels | 8 |
| Supply Current Max | 8 uA | 4 uA | 8 uA |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | 2 V to 6 V |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Latches | Bus Transceivers |
| Factory Pack Quantity | 30 | 2500 | 15 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.038731 oz | 0.006737 oz | 0.131925 oz |
| Logic Type | - | Octal Latch | - |
| Quiescent Current | - | 4 uA | - |
| Number of Output Lines | - | 3 Line | - |
| Type | - | D-Type | - |
| Number of Input Lines | - | 2 Line | - |
| Reset Type | - | No Reset | - |