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Parameter | Description | Value/Range |
---|---|---|
Part Number | Full part number | 54LS109/BEA |
Function | Dual J-K Flip-Flop with Clear and Preset | |
Logic Family | Low-power Schottky TTL (LS) | |
Supply Voltage (Vcc) | Operating voltage | 4.75V to 5.25V |
Propagation Delay | Time delay from input to output | Typically 18ns at Vcc=5V |
Power Dissipation | Maximum power consumption per device | 100mW |
Operating Temperature | Range for reliable operation | -55°C to +125°C |
Storage Temperature | Range for storage without damage | -65°C to +150°C |
Input Current (IIH) | Input current at high level | ±1mA |
Input Current (IIL) | Input current at low level | ±1mA |
Output Current (IOH) | Output current at high level | -8mA |
Output Current (IOL) | Output current at low level | 16mA |
Mounting Type | Method of mounting | Through-hole |
Package Type | Physical package | DIP-16 |
Instructions:
- Power Supply Connection: Connect Vcc (pin 16) to +5V and GND (pin 8) to ground.
- Preset and Clear Inputs: The preset (PRE) and clear (CLR) inputs should be tied high if not used, or connected to appropriate logic levels as required.
- Clock Input (CP): Apply clock signal to the CP pin to control the flip-flop transitions.
- J and K Inputs: Set the J and K inputs according to the desired state changes on the rising edge of the clock.
- Output States: Q and Q-bar outputs provide the current state and its complement, respectively.
- Handling Precautions: Ensure that all supply voltages are within specified limits and avoid exceeding maximum ratings for reliable operation.
- Storage and Handling: Store in a dry environment within the specified temperature range to prevent damage.
This table and set of instructions provide essential information for using the 54LS109/BEA dual J-K flip-flop effectively.
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