| Part Number | MC74LCX574DTR2 | MC74LVX574DTR2 | 
|---|---|---|
| Manufacturer | Motorola | onsemi | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Active | Obsolete | 
| Function | Standard | Standard | 
| Type | D-Type | D-Type | 
| Output Type | Tri-State, Non-Inverted | Tri-State, Non-Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 8 | 8 | 
| Clock Frequency | 150 MHz | 75 MHz | 
| Max Propagation Delay @ V, Max CL | 8.5ns @ 3.3V, 50pF | 16.7ns @ 3.3V, 50pF | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 24mA, 24mA | 4mA, 4mA | 
| Voltage - Supply | 2V ~ 3.6V | 2V ~ 3.6V | 
| Current - Quiescent (Iq) | 10 µA | 4 µA | 
| Input Capacitance | 7 pF | 4 pF | 
| Operating Temperature | -55°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 20-TSSOP | 20-TSSOP | 
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) |