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HD74LS92P

Specifications

SKU: 117258

BUY HD74LS92P https://www.utsource.net/itm/p/117258.html
Asynchronous Up Counter
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Operating 4.75 - 5.25 V
Input High Voltage VIH II = -0.1 mA 2.0 - VCC V
Input Low Voltage VIL II = 0.4 mA 0 - 0.8 V
Output High Voltage VOH IO = -0.4 mA 2.4 - VCC-0.5 V
Output Low Voltage VOL IO = 16 mA 0 - 0.5 V
Propagation Delay Time tpd VCC = 5V, f = 10 MHz 15 22 35 ns
Power Dissipation PD Continuous - - 100 mW
Operating Temperature TA Storage -55 - 125 °C

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 (VIH, VIL) within the specified voltage ranges to avoid damage or incorrect operation.
    • Ensure input signals have appropriate rise and fall times to meet the propagation delay requirements.
  3. Output Signals:

    • The output high (VOH) and low (VOL) voltages should be within the specified limits to ensure proper interfacing with other logic devices.
    • Use appropriate current limiting resistors if driving loads directly from the outputs.
  4. Timing Considerations:

    • The propagation delay time (tpd) should be considered when designing timing-critical circuits.
    • Ensure that the clock frequency does not exceed the maximum operating frequency to avoid timing issues.
  5. Thermal Management:

    • The power dissipation (PD) should not exceed 100 mW to prevent overheating.
    • If operating at high temperatures, consider using heat sinks or providing adequate ventilation.
  6. Environmental Conditions:

    • Store and operate the device within the temperature range of -55°C to 125°C to ensure reliable performance.
    • Avoid exposing the device to excessive humidity or corrosive environments.
  7. Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal circuitry.
    • Use anti-static wrist straps and mats when handling the device.
  8. Testing:

    • Before integrating the HD74LS92P into a larger system, test it individually to verify its functionality.
    • Use a multimeter to check for short circuits and open circuits on the pins.

By following these guidelines, you can ensure the proper operation and longevity of the HD74LS92P.

(For reference only)

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