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SN74LS02N

Specifications

SKU: 11226652

BUY SN74LS02N https://www.utsource.net/itm/p/11226652.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Continuous operation 4.75 - 5.25 V
Input Voltage (High) VIH IIH = 20 μA 2.0 - - V
Input Voltage (Low) VIL IIL = -0.4 mA - - 0.8 V
Output Voltage (High) VOH IOH = -0.4 mA 2.4 - - V
Output Voltage (Low) VOL IOL = 16 mA - - 0.5 V
Propagation Delay Time tpd VCC = 5V, TA = 25°C 9 - - ns
Power Dissipation PD Per Package - - 100 mW

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the specified range of 4.75V to 5.25V.
    • Connect the ground (GND) pin to a stable 0V reference.
  2. Input Signals:

    • Apply input signals that meet the VIH and VIL specifications.
    • Avoid applying voltages outside the VCC and GND range to prevent damage.
  3. Output Signals:

    • Ensure the output load does not exceed the maximum current ratings for IOH and IOL.
    • Check the output voltage levels (VOH and VOL) to ensure proper logic levels.
  4. Propagation Delay:

    • Account for the propagation delay time (tpd) in timing-sensitive applications.
    • The typical delay at room temperature (25°C) is 9 ns.
  5. Power Dissipation:

    • Do not exceed the maximum power dissipation (PD) of 100 mW to avoid overheating.
    • Use appropriate heat sinking or cooling if operating near the maximum power limit.
  6. Handling:

    • Handle the IC with care to avoid static discharge.
    • Store in a dry environment to prevent moisture damage.
  7. Testing:

    • Test the IC in a controlled environment to verify functionality before integrating into a larger circuit.
    • Use a multimeter to check for correct voltage levels at inputs and outputs.

By following these guidelines, you can ensure reliable operation of the SN74LS02N quad 2-input positive-NOR gates.

(For reference only)

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