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74F242N A

Specifications

SKU: 12606865

BUY 74F242N A https://www.utsource.net/itm/p/12606865.html

Parameter Symbol Min Typical Max Unit Conditions
Supply Voltage VCC 4.5 5.0 5.5 V -
Output High Level Voltage VOH - 3.6 4.9 V IOL = -0.4 mA, VCC = 5V
Output Low Level Voltage VOL 0 0.4 0.6 V IOL = 16 mA, VCC = 5V
Input High Level Voltage VIH 2.0 3.5 - V -
Input Low Level Voltage VIL - 1.5 0.8 V -
Propagation Delay Time tpd - 4.5 8.0 ns VCC = 5V, TA = 25°C
Power Consumption Ptot - 150 - mW VCC = 5V, fo = 1 MHz
Operating Temperature Range TA -40 - 85 °C -
Storage Temperature Range TSTG -65 - 150 °C -

Instructions for 74F242N A

  1. Power Supply:

    • Ensure that the supply voltage (VCC) is within the range of 4.5V to 5.5V.
    • Connect the ground (GND) pin to a stable 0V reference.
  2. Signal Levels:

    • Inputs should be driven with voltages that meet the specified high (VIH) and low (VIL) levels.
    • Outputs will provide high (VOH) and low (VOL) levels as specified.
  3. Propagation Delay:

    • The propagation delay time (tpd) is critical for timing considerations. Ensure that your design accounts for the maximum delay of 8.0 ns at 25°C.
  4. Temperature Considerations:

    • The device is designed to operate within a temperature range of -40°C to 85°C.
    • Store the device within the storage temperature range of -65°C to 150°C to avoid damage.
  5. Power Consumption:

    • The typical power consumption is 150 mW at 5V and 1 MHz. Ensure that your power supply can handle this load.
  6. Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Use proper ESD protection measures when handling and soldering the device.
  7. Soldering:

    • Use a temperature-controlled soldering iron and follow recommended soldering profiles to avoid thermal shock.
    • Ensure good thermal dissipation if the device is expected to operate at high power levels or in high-temperature environments.
  8. Testing:

    • After assembly, test the device under specified conditions to ensure it meets the performance parameters.
    • Verify the functionality by applying known input signals and measuring the output responses.

By following these guidelines, you can ensure reliable operation of the 74F242N A in your application.

(For reference only)

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