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| Part Number | MC74VHC574DWR2 | MC74VHC574DWR2G | MC74VHC374DWR2 | MC74VHC574DTR2 | 
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | 
| Function | Standard | Standard | Standard | Standard | 
| Type | D-Type | D-Type | D-Type | D-Type | 
| Output Type | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted | 
| Number of Elements | 1 | 1 | 1 | 1 | 
| Number of Bits per Element | 8 | 8 | 8 | 8 | 
| Clock Frequency | 115 MHz | 115 MHz | 120 MHz | 115 MHz | 
| Max Propagation Delay @ V, Max CL | 10.6ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 10.1ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | 
| Current - Output High, Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 
| Current - Quiescent (Iq) | 4 µA | 4 µA | 4 µA | 4 µA | 
| Input Capacitance | 4 pF | 4 pF | 4 pF | 4 pF | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-TSSOP | 
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-TSSOP (0.173", 4.40mm Width) |