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| Part Number | 74ABT374AN,112 | 74ABT377AN,112 | 74ABT574AN,112 | 74ABT374AD,112 | 
|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | 
| Function | Standard | Standard | Standard | Standard | 
| Type | D-Type | D-Type | D-Type | D-Type | 
| Output Type | Tri-State, Non-Inverted | 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 | 300 MHz | 250 MHz | 400 MHz | 300 MHz | 
| Max Propagation Delay @ V, Max CL | 4.9ns @ 5V, 50pF | 3.6ns @ 5V, 50pF | 4.7ns @ 5V, 50pF | 4.9ns @ 5V, 50pF | 
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | 
| Current - Output High, Low | 32mA, 64mA | 32mA, 64mA | 32mA, 64mA | 32mA, 64mA | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Current - Quiescent (Iq) | 250 µA | 250 µA | 250 µA | 250 µA | 
| Input Capacitance | 4 pF | 4 pF | 3 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 | Through Hole | Through Hole | Through Hole | Surface Mount | 
| Supplier Device Package | 20-DIP | 20-DIP | 20-DIP | 20-SO | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.295", 7.50mm Width) |