| PartNumber | CD74AC646M96 | CD74AC646M | CD74AC646MG4 |
| Description | Bus Transceivers Octal Non-Inv Bus Transceiver | Bus Transceivers Octal Non-Inv Bus Transceiver | Bus Transceivers Octal Non-Inverting Bus Transceivers |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | AC | AC | AC |
| Input Level | CMOS | CMOS | CMOS |
| Output Level | CMOS | 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 | 24 mA |
| Propagation Delay Time | 138 ns | 5.3 ns at 5 V | 138 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 1.5 V | 4.5 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Package / Case | SOIC-24 | SOIC-24 | SOIC-24 |
| Packaging | Reel | Tube | Tube |
| Function | Bus Transceiver / Register | Bus Transceiver / Register | Bus Transceiver / Register |
| Height | 2.35 mm | 2.35 mm | 2.35 mm |
| Length | 15.4 mm | 15.4 mm | 15.4 mm |
| Number of Circuits | 8 | 1 | 1 |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - 55 C to + 125 C |
| Product | Registered Transceiver | Registered Transceiver | Registered Transceiver |
| Series | CD74AC646 | CD74AC646 | CD74AC646 |
| Technology | CMOS | CMOS | CMOS |
| Width | 7.52 mm | 7.52 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 | 8 |
| Supply Current Max | 8 uA | - | 8 uA |
| Operating Supply Voltage | 1.5 V to 5.5 V | 1.5 V to 5.5 V | 1.8 V, 2.5 V, 3.3 V, 5 V |
| Pd Power Dissipation | 400 mW | 400 mW | - |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 2000 | 25 | 25 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Triggering Type | Positive Edge | Positive Edge | Positive Edge |
| Unit Weight | 0.022025 oz | 0.022025 oz | 0.022025 oz |
| Operating Supply Current | - | 160 uA | - |