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SN74LS08N

Specifications

SKU: 11226645

BUY SN74LS08N https://www.utsource.net/itm/p/11226645.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Operating 4.75 - 5.25 V
Input Low Voltage VIL - 0.0 - 0.8 V
Input High Voltage VIH - 2.0 - VCC V
Output Low Voltage VOL IOL = 16 mA 0.0 - 0.5 V
Output High Voltage VOH IOH = -0.4 mA 2.4 - VCC V
Input Leakage Current IIL VIL = 0.4V, VIH = 4.4V -1.0 - 1.0 μA
Output Sink Current IOL VOL = 0.4V 8 - 16 mA
Output Source Current IOH VOH = 2.4V -0.4 - -0.8 mA
Propagation Delay Time tpd VCC = 5V, TA = 25°C - 9 - ns
Power Dissipation per Gate Pd - - - 10 mW

Instructions for Use:

  1. Power Supply:

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

    • Apply input signals (VIL, VIH) that meet the specified voltage levels to ensure proper logic levels.
    • Ensure input signals do not exceed VCC or go below GND to avoid damage.
  3. Output Signals:

    • The output low voltage (VOL) should be less than 0.5V when sourcing up to 16mA.
    • The output high voltage (VOH) should be at least 2.4V when sinking up to 0.4mA.
  4. Current Handling:

    • Do not exceed the maximum output sink current (IOL) of 16mA or the maximum output source current (IOH) of 0.8mA to prevent damage to the device.
  5. Propagation Delay:

    • The typical propagation delay time (tpd) is 9ns at 25°C. This can vary with temperature and supply voltage.
  6. Power Dissipation:

    • Each gate can dissipate up to 10mW of power. Ensure adequate heat dissipation if operating near this limit.
  7. Handling Precautions:

    • Handle the SN74LS08N with care to avoid static discharge, which can damage the device.
    • Store the device in anti-static packaging when not in use.
  8. Mounting and Soldering:

    • Follow recommended soldering profiles to avoid thermal stress on the device.
    • Ensure proper alignment and secure mounting to the PCB to prevent mechanical stress.
(For reference only)

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