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| PartNumber | SN74HCT273DBR | SN74HCT273ANSR | SN74HCT273APWR |
| Description | Flip Flops Octal w/ Clear | Flip Flops Octal D-Type Flip- Flops | Flip Flops OPEN 99/06/11 |
| Manufacturer | Texas Instruments | Texas Instruments | Nexperia |
| Product Category | Flip Flops | Flip Flops | Flip Flops |
| RoHS | Y | Y | Y |
| Number of Circuits | 8 | 1 | 1 |
| Logic Family | HCT | HCT | HCT |
| Logic Type | D-Type Flip-Flop | CMOS | D-Type Edge Triggered Flip-Flop |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Input Type | TTL | Single-Ended | Single-Ended |
| Output Type | CMOS | Single-Ended | Single-Ended |
| Propagation Delay Time | 34 ns | 30 ns | 15 ns |
| High Level Output Current | - 4 mA | - 4 mA | - 4 mA |
| Low Level Output Current | 4 mA | 4 mA | 4 mA |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-20 | SO-20 | DHVQFN-20 |
| Packaging | Reel | Reel | Reel |
| Function | Octal with Clear | D-Type Bus Interface | D-Type Bus Interface |
| Height | 1.95 mm | 1.95 mm | 0.95 mm |
| Length | 7.2 mm | 12.6 mm | 4.5 mm |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Quiescent Current | 8 uA | 8 uA | 8 uA |
| Series | SN74HCT273 | SN74HCT273A | - |
| Width | 5.3 mm | 5.3 mm | 2.5 mm |
| Brand | Texas Instruments | Texas Instruments | Nexperia |
| Number of Channels | 8 | 8 | 8 |
| Number of Input Lines | 3 | 8 | 8 |
| Number of Output Lines | 1 | 8 | 8 |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | Flip Flops | Flip Flops | Flip Flops |
| Reset Type | Master Reset | Master Reset | Master Reset |
| Factory Pack Quantity | 2000 | 2000 | 3000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.005527 oz | 0.009408 oz | - |
| Part # Aliases | - | - | 74HCT273BQ-G |