74HC244D SOP-20

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Deskripsi

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Parameter Symbol Min Typ Max Unit Conditions
Supply Voltage VCC 2.0 - 6.0 V -
Input Low Voltage VIL - - 1.5 V VCC = 4.5V to 5.5V
Input High Voltage VIH 3.5 - - V VCC = 4.5V to 5.5V
Output Low Voltage VOL - 0.1 0.4 V IOL = 8 mA
Output High Voltage VOH 2.4 - - V IOH = -4 mA
Input Leakage Current IIL - - ±1 μA -
Output Leakage Current IOL - - ±1 μA -
Propagation Delay Time tpd - 10 25 ns VCC = 5V, TA = 25°C
Power Dissipation per Package PD - - 100 mW -
Operating Temperature Range TA -40 - 85 °C -
Storage Temperature Range TSTG -65 - 150 °C -

Instructions for Using 74HC244D SOP-20

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
    • Connect the ground (GND) pin to a stable ground reference.
  2. Input Signals:

    • Apply input signals such that the low level (VIL) does not exceed 1.5V and the high level (VIH) is at least 3.5V when VCC is between 4.5V and 5.5V.
    • Avoid exceeding the maximum input voltage (VCC + 0.5V).
  3. Output Signals:

    • The output low voltage (VOL) should be no more than 0.4V when sourcing 8 mA.
    • The output high voltage (VOH) should be at least 2.4V when sinking -4 mA.
  4. Propagation Delay:

    • The typical propagation delay time (tpd) is 10 ns under standard conditions (VCC = 5V, TA = 25°C).
  5. Temperature Considerations:

    • Operate the device within the temperature range of -40°C to 85°C.
    • Store the device within the temperature range of -65°C to 150°C.
  6. Power Dissipation:

    • Ensure the total power dissipation (PD) does not exceed 100 mW to avoid overheating.
  7. Handling and Storage:

    • Handle the device with care to avoid static damage.
    • Store the device in a dry environment to prevent moisture damage.
  8. Schematic Integration:

    • Refer to the datasheet for detailed pin configurations and ensure proper connections in your circuit design.
  9. Testing:

    • Test the device under specified conditions to verify its performance before integrating it into a larger system.
(For reference only)

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