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SN74ALS74AN

Specifications

SKU: 11226643

BUY SN74ALS74AN https://www.utsource.net/itm/p/11226643.html

Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VCC 4.75 - 5.25 V Recommended operating range is 4.75V to 5.25V
Input Low Voltage VIL 0.8 - - V Input voltage for logic low
Input High Voltage VIH - - 2.0 V Input voltage for logic high
Output Low Voltage VOL 0.25 - 0.55 V Output voltage for logic low (IOL = 16 mA)
Output High Voltage VOH 2.7 - 3.5 V Output voltage for logic high (IOH = -0.4 mA)
Propagation Delay Time tpd - 19 29 ns Propagation delay time (typical at VCC = 5V, TA = 25°C)
Power Dissipation PD - - 100 mW Maximum power dissipation per package
Operating Temperature TA -40 - 85 °C Ambient temperature range
Storage Temperature TSTG -65 - 150 °C Storage temperature range
Input Current IIH - 20 40 μA Input current at high level (VIH = 2.0V)
Input Current IIL -10 - -1 mA Input current at low level (VIL = 0.8V)
Output Current (Low) IOL - -16 -50 mA Output current when low (VOL = 0.4V)
Output Current (High) IOH - -0.4 -4 mA Output current when high (VOH = 2.4V)

Instructions for Use:

  1. Power Supply:

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

    • Apply input signals that meet the specified input voltage levels (VIL and VIH).
    • Ensure input currents do not exceed the maximum ratings (IIH and IIL).
  3. Output Loads:

    • Connect output loads that comply with the maximum output current ratings (IOL and IOH).
    • Verify that the output voltages (VOL and VOH) are within the specified limits under load conditions.
  4. Temperature Considerations:

    • Operate the device within the ambient temperature range of -40°C to 85°C.
    • Store the device within the storage temperature range of -65°C to 150°C.
  5. Propagation Delay:

    • Account for the propagation delay (tpd) in your timing calculations to ensure proper operation.
  6. Power Dissipation:

    • Ensure the total power dissipation does not exceed 100 mW to avoid overheating and potential damage to the device.
  7. Handling Precautions:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

By adhering to these parameters and instructions, you can ensure reliable and efficient operation of the SN74ALS74AN dual D-type flip-flop.

(For reference only)

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