| PartNumber | CD74HCT564E | CD74HCT564M | CD74HCT564MG4 |
| Description | Flip Flops Hi-Spd CMOS Octal D-Type Inv F-F | Flip Flops Tri-St. Invert Octal | Flip Flops Hi Spd CMOS Octal Pos-Edge-Trggrd |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Flip Flops | Flip Flops | Flip Flops |
| RoHS | Y | Y | Y |
| Number of Circuits | 8 | 8 | 1 |
| Logic Family | HCT | HCT | HCT |
| Logic Type | D-Type Flip-Flop | D-Type Flip-Flop | D-Type Flip-Flop |
| Polarity | Inverting | Inverting | Inverting |
| Input Type | TTL | TTL | TTL |
| Output Type | 3-State | 3-State | 3-State |
| Propagation Delay Time | 35 ns | 35 ns | 35 ns |
| High Level Output Current | - 6 mA | - 6 mA | - 6 mA |
| Low Level Output Current | 6 mA | 6 mA | 6 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 | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | PDIP-20 | SOIC-20 | SOIC-20 |
| Packaging | Tube | Tube | Tube |
| Function | D-Type Bus Interface | Tri-St. Invert Octal | D-Type Bus Interface |
| Height | 4.57 mm | 2.35 mm | 2.35 mm |
| Length | 24.33 mm | 12.8 mm | 12.8 mm |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - 55 C to + 125 C |
| Quiescent Current | 8 uA | 8 uA | 8 uA |
| Series | CD74HCT564 | CD74HCT564 | CD74HCT564 |
| Width | 6.35 mm | 7.52 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 8 | 8 | 8 |
| Number of Input Lines | 8 | 8 | 8 |
| Number of Output Lines | 3 | 3 | 8 |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | Flip Flops | Flip Flops | Flip Flops |
| Factory Pack Quantity | 20 | 25 | 25 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.042297 oz | 0.017662 oz | 0.017662 oz |