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| PartNumber | SN74ALS574BDWR | SN74ALS574BDWRG4 | SN74ALS574BDWRE4 |
| Description | Flip Flops Tri-State Octal | Flip Flops Octal DType Edge TRIGRD Flip Flops | Flip Flops Octal D-Ty Edge-Trig F-F W/3-State Otpt |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Flip Flops | Flip Flops | Flip Flops |
| RoHS | Y | Y | Y |
| Number of Circuits | 8 | 8 | 8 |
| Logic Family | ALS | ALS | ALS |
| Logic Type | D-Type Edge Triggered Flip-Flop | D-Type Flip-Flop | D-Type Edge Triggered Flip-Flop |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Input Type | TTL | TTL | TTL |
| Output Type | 3-State | 3-State | 3-State |
| Propagation Delay Time | 14 ns | 14 ns | 14 ns |
| High Level Output Current | - 2.6 mA | - 2.6 mA | - 2.6 mA |
| Low Level Output Current | 24 mA | 24 mA | 24 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 | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-20 | SOIC-20 | SOIC-20 |
| Packaging | Reel | Reel | Reel |
| Function | The output-enable (OE) input does not affect internal operations of the flip-flops | D-Type Bus Interface | D-Type Bus Interface |
| Height | 2.35 mm | 2.35 mm | 2.35 mm |
| Length | 12.8 mm | 12.8 mm | 12.8 mm |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | 0 C to + 70 C |
| Series | SN74ALS574B | SN74ALS574B | SN74ALS574B |
| Width | 7.52 mm | 7.52 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 8 | 8 | 8 |
| Number of Input Lines | 3 | 8 | 3 |
| Number of Output Lines | 1 | 8 | 1 |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | Flip Flops | Flip Flops | Flip Flops |
| Factory Pack Quantity | 2000 | 2000 | 2000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.017662 oz | 0.017662 oz | 0.017662 oz |