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| TYPE | DESCRIPTION |
| Mfr | Texas Instruments |
| Series | 54LS |
| Package | Tube |
| Product Status | ACTIVE |
| Package / Case | 20-CLCC |
| Output Type | Complementary |
| Mounting Type | Surface Mount |
| Number of Elements | 2 |
| Function | Set(Preset) and Reset |
| Type | JK Type |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 6 mA |
| Current - Output High, Low | 400µA, 4mA |
| Trigger Type | Negative Edge |
| Clock Frequency | 45 MHz |
| Supplier Device Package | 20-LCCC (8.89x8.89) |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 15pF |
| Number of Bits per Element | 1 |
