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| PartNumber | SN74ALS577ANSRE4 | SN74ALS577ANSR | SN74ALS577ANT |
| Description | Flip Flops Octal D-Ty Edge-Trig F-F W/3-State Otpt | Flip Flops Octal D-Ty Edge-Trig F-F W/3-State Otpt | 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 | 74ALS | 74ALS | ALS |
| Logic Type | D-Type Edge Triggered Flip-Flop | D-Type Edge Triggered Flip-Flop | D-Type Edge Triggered Flip-Flop |
| Polarity | Inverting | Inverting | Inverting |
| Input Type | Single-Ended | Single-Ended | TTL |
| Output Type | Single-Ended | Single-Ended | TTL |
| 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 | Through Hole |
| Package / Case | SO-24 | SO-24 | PDIP-24 |
| Packaging | Reel | Reel | Tube |
| Function | D-Type Bus Interface | D-Type Bus Interface | D-Type Bus Interface |
| Height | 1.95 mm | 1.95 mm | 4.57 mm |
| Length | 15 mm | 15 mm | 31.64 mm |
| Width | 5.3 mm | 5.3 mm | 6.73 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 8 | 8 | 8 |
| Number of Input Lines | 4 | 4 | 4 |
| Number of Output Lines | 1 | 1 | 1 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 5 V |
| Product Type | Flip Flops | Flip Flops | Flip Flops |
| Reset Type | Master Reset | Master Reset | Master Reset |
| Factory Pack Quantity | 1 | 1 | 15 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.010857 oz | 0.010857 oz | 0.061853 oz |
| Operating Temperature Range | - | - | 0 C to + 70 C |
| Series | - | - | SN74ALS577A |