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SN74LS27N

Specifications

SKU: 11678656

BUY SN74LS27N https://www.utsource.net/itm/p/11678656.html

Parameter Symbol Min Typ Max Unit Description
Supply Voltage VCC 4.75 5.0 5.25 V Recommended operating supply voltage range
Input Voltage (High) VIH 2.0 - 5.25 V Minimum input voltage to be recognized as logic high
Input Voltage (Low) VIL 0.0 - 0.8 V Maximum input voltage to be recognized as logic low
Output Voltage (High) VOH 2.4 - 5.0 V Minimum output voltage when driving a low input
Output Voltage (Low) VOL 0.0 - 0.5 V Maximum output voltage when driving a high input
Input Current IIN -1.0 0 1.0 mA Maximum current into an input pin
Output Current (Source) IOH - - 0.4 mA Maximum current sourced by an output pin
Output Current (Sink) IOL -8.0 - - mA Maximum current sunk by an output pin
Propagation Delay Time tpd 9 13 19 ns Time delay from input transition to output transition
Power Dissipation PD - - 100 mW Maximum power dissipation per package
Operating Temperature TA -55 - 125 °C Ambient temperature range
Storage Temperature TSTG -65 - 150 °C Temperature range for storage

Instructions for Use:

  1. Power Supply:

    • Connect the VCC pin to a 5V power supply.
    • Connect the GND pin to ground.
  2. Input Signals:

    • Ensure input signals are within the specified voltage range (0.0V to 5.25V).
    • Apply logic high (2.0V to 5.25V) or logic low (0.0V to 0.8V) to the input pins.
  3. Output Signals:

    • The output pins can source up to 0.4mA and sink up to 8.0mA.
    • Ensure the load connected to the output pins does not exceed these current limits.
  4. Propagation Delay:

    • The propagation delay time is typically between 9ns and 19ns, depending on the specific device and conditions.
  5. Temperature Considerations:

    • Operate the device within the recommended ambient temperature range (-55°C to 125°C).
    • Store the device within the storage temperature range (-65°C to 150°C).
  6. Handling Precautions:

    • Handle the device with care to avoid static discharge.
    • Follow proper soldering techniques to prevent damage during assembly.
  7. Testing:

    • Test the device under typical operating conditions to ensure it meets the specified parameters.
  8. Storage:

    • Store the device in a dry, cool place to prevent moisture damage.

By following these instructions, you can ensure reliable operation and longevity of the SN74LS27N component.

(For reference only)

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