| PartNumber | SN74HC574DBRG4 | SN74HC574DBRE4 | SN74HC574DBR |
| Description | Flip Flops Octal DTYPE Edge Triggered FlipFlop | Flip Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt | Flip Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Flip Flops | Flip Flops | Logic - Flip Flops |
| RoHS | Y | Y | - |
| Number of Circuits | 8 | 8 | 8 |
| Logic Family | HC | HC | HC |
| Logic Type | D-Type Flip-Flop | D-Type Flip-Flop | D-Type Flip-Flop |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Input Type | CMOS | CMOS | CMOS |
| Output Type | 3-State | 3-State | Tri-State, Non-Inverted |
| Propagation Delay Time | 265 ns | 265 ns | 265 ns |
| High Level Output Current | - 7.8 mA | - 7.8 mA | - 7.8 mA |
| Low Level Output Current | 7.8 mA | 7.8 mA | 7.8 mA |
| Supply Voltage Min | 2 V | 2 V | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-20 | SSOP-20 | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Function | D-Type Bus Interface | D-Type Bus Interface | Standard |
| Height | 1.95 mm | 1.95 mm | - |
| Length | 7.2 mm | 7.2 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Quiescent Current | 8 uA | 8 uA | - |
| Series | SN74HC574 | SN74HC574 | 74HC |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Number of Channels | 8 | 8 | - |
| Number of Input Lines | 8 | 3 | 3 |
| Number of Output Lines | 8 | 1 | 1 |
| Operating Supply Voltage | 6 V | 6 V | - |
| Product Type | Flip Flops | Flip Flops | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.005527 oz | 0.005527 oz | 0.005527 oz |
| Type | - | - | D-Type |
| Package Case | - | - | SSOP-20 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2 V ~ 6 V |
| Frequency Clock | - | - | 40MHz |
| Number of Elements | - | - | 1 |
| Current Output High Low | - | - | 7.8mA, 7.8mA |
| Max Propagation Delay V Max CL | - | - | 31ns @ 6V, 50pF |
| Current Quiescent | - | - | 8μA |
| Number of Bits per Element | - | - | 8 |
| Trigger Type | - | - | Positive Edge |
| Input Capacitance | - | - | 3pF |
| Supply Voltage Max | - | - | 6 V |
| Supply Voltage Min | - | - | 2 V |