| Part Number | DM74LS73AN | DM74LS74AN | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Function | Master Reset | Set(Preset) and Reset | 
| Type | JK Type | D-Type | 
| Output Type | Complementary | Complementary | 
| Number of Elements | 2 | 2 | 
| Number of Bits per Element | 1 | 1 | 
| Clock Frequency | 25 MHz | 20 MHz | 
| Max Propagation Delay @ V, Max CL | - | 35ns @ 5V, 50pF | 
| Trigger Type | Negative Edge | Positive Edge | 
| Current - Output High, Low | 400µA, 8mA | 400µA, 8mA | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Current - Quiescent (Iq) | - | 8 mA | 
| Input Capacitance | - | - | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Supplier Device Package | 14-MDIP | 14-MDIP | 
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) |