| Part Number | DM74LS373N | DM74LS573N | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Logic - Latches | Logic - Latches | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Logic Type | D-Type Transparent Latch | D-Type Transparent Latch | 
| Circuit | 8:8 | 8:8 | 
| Output Type | Tri-State | Tri-State | 
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Independent Circuits | 1 | 1 | 
| Delay Time - Propagation | 18ns | 27ns | 
| Current - Output High, Low | 2.6mA, 24mA | 2.6mA, 24mA | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 20-PDIP | 20-PDIP |