| Part Number | SN74HC377N | SN74HC374N | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Active | Active | 
| Function | Standard | Standard | 
| Type | D-Type | D-Type | 
| Output Type | Non-Inverted | Tri-State, Non-Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 8 | 8 | 
| Clock Frequency | 64 MHz | 70 MHz | 
| Max Propagation Delay @ V, Max CL | 27ns @ 6V, 50pF | 39ns @ 6V, 150pF | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 5.2mA, 5.2mA | 7.8mA, 7.8mA | 
| Voltage - Supply | 2V ~ 6V | 2V ~ 6V | 
| Current - Quiescent (Iq) | 8 µA | 8 µA | 
| Input Capacitance | 3 pF | 3 pF | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Supplier Device Package | 20-PDIP | 20-PDIP | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) |