Specifications
SKU: 11226663
Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VCC | Operating | 4.75 | - | 5.25 | V |
Input Voltage (High) | VIH | - | 2.0 | - | 5.25 | V |
Input Voltage (Low) | VIL | - | 0 | - | 0.8 | V |
Output Voltage (High) | VOH | IOH = -0.4 mA | 2.4 | - | 5.0 | V |
Output Voltage (Low) | VOL | IOL = 16 mA | 0 | - | 0.5 | V |
Input Current (High) | IIH | VI = 5.0 V | - | - | 40 | μA |
Input Current (Low) | IIL | VI = 0 V | -1.0 | - | - | mA |
Output Current (High) | IOH | VO = 2.4 V | - | - | -0.4 | mA |
Output Current (Low) | IOL | VO = 0.5 V | - | - | 16 | mA |
Propagation Delay Time | tpd | VCC = 5 V, TA = 25°C | 9 | - | 15 | ns |
Power Dissipation | PTOT | Per Package | - | - | 500 | mW |
Instructions for Use:
Supply Voltage (VCC):
- Ensure the supply voltage is within the operating range of 4.75 V to 5.25 V.
- Connect VCC to the positive power supply and GND to the ground.
Input Voltage (VIH, VIL):
- For a high input, ensure the voltage is between 2.0 V and 5.25 V.
- For a low input, ensure the voltage is between 0 V and 0.8 V.
Output Voltage (VOH, VOL):
- The output will be high (2.4 V to 5.0 V) when the input is high.
- The output will be low (0 V to 0.5 V) when the input is low.
Current Ratings:
- Do not exceed the maximum input and output currents to avoid damaging the device.
- Input current (IIL) should not exceed -1.0 mA for low inputs.
- Output current (IOL) should not exceed 16 mA for low outputs.
- Output current (IOH) should not exceed -0.4 mA for high outputs.
Propagation Delay (tpd):
- The propagation delay time is the time it takes for the output to change state after the input changes.
- At 25°C, the typical propagation delay is between 9 ns and 15 ns.
Power Dissipation:
- The total power dissipation for the package should not exceed 500 mW to prevent overheating.
Handling:
- Handle the SN74LS14N with care to avoid static damage.
- Store in a dry, cool place when not in use.
Layout Considerations:
- Use proper decoupling capacitors (e.g., 0.1 μF) close to the VCC and GND pins to minimize noise.
- Ensure good grounding and clean power supply lines to maintain signal integrity.
Testing:
- Before integrating the SN74LS14N into a circuit, test its functionality using a simple test setup to verify correct operation.
Compliance:
- Ensure that the design complies with all relevant safety and regulatory standards.
Inquiry - SN74LS14N