| TYPE | DESCRIPTION |
| Mfr | Texas Instruments |
| Series | 54LS |
| Package | Tube |
| Product Status | ACTIVE |
| Package / Case | 20-CLCC |
| Mounting Type | Surface Mount |
| Logic Type | NAND Gate |
| Operating Temperature | -55°C ~ 125°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Output High, Low | 400µA, 4mA |
| Number of Inputs | 4 |
| Supplier Device Package | 20-LCCC (8.89x8.89) |
| Input Logic Level - High | 2V |
| Input Logic Level - Low | 0.7V |
| Max Propagation Delay @ V, Max CL | 15ns @ 5V, 15pF |
| Number of Circuits | 2 |
| Current - Quiescent (Max) | 2.2 mA |
