| Part Number | 74F377SJ | 74F378SJ | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Obsolete | Active | 
| Function | Standard | Standard | 
| Type | D-Type | D-Type | 
| Output Type | Non-Inverted | Non-Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 8 | 6 | 
| Clock Frequency | 130 MHz | 100 MHz | 
| Max Propagation Delay @ V, Max CL | 7ns @ 5V, 50pF | 8.5ns @ 5V, 50pF | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 1mA, 20mA | 1mA, 20mA | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Current - Quiescent (Iq) | 48 mA | 45 mA | 
| Input Capacitance | - | - | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 20-SOP | 16-SOP | 
| Package / Case | 20-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) |