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74AHC14PW

Specifications

SKU: 899387

BUY 74AHC14PW https://www.utsource.net/itm/p/899387.html
Hex inverting Schmitt trigger
Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VCC 1.8 - 5.5 V
Input Low Voltage VIL - 0.2 0.8 V
Input High Voltage VIH 2.0 - VCC V
Output Low Voltage VOL - 0.1 0.3 V @ IOL = 4 mA
Output High Voltage VOH 2.4 - VCC - 0.1 V @ IOH = -4 mA
Input Leakage Current IIL -1 - 1 μA @ VCC = 4.5 V, VI = 0 V
Output Leakage Current IOL -1 - 1 μA @ VCC = 4.5 V, VO = VCC
Propagation Delay Time tpd - 7 22 ns @ VCC = 4.5 V, VI = 0 V to VCC
Power Consumption Ptot - 100 - μW @ f = 1 MHz, VCC = 5 V
Operating Temperature Top -40 - 85 °C
Storage Temperature Tstg -65 - 150 °C

Instructions for Use:

  1. Supply Voltage (VCC):

    • Ensure the supply voltage is within the range of 1.8 V to 5.5 V.
    • Avoid connecting the supply voltage in reverse to prevent damage.
  2. Input Voltage Levels:

    • For a logic low, the input voltage should be less than or equal to 0.8 V.
    • For a logic high, the input voltage should be greater than or equal to 2.0 V.
    • Ensure that the input voltage does not exceed the supply voltage (VCC).
  3. Output Voltage Levels:

    • The output low voltage (VOL) should be less than or equal to 0.3 V when sourcing 4 mA.
    • The output high voltage (VOH) should be greater than or equal to 2.4 V when sinking -4 mA.
  4. Propagation Delay:

    • The typical propagation delay time (tpd) is 7 ns at a supply voltage of 4.5 V.
    • This value can vary between 7 ns and 22 ns depending on the operating conditions.
  5. Power Consumption:

    • The power consumption is typically 100 μW at a frequency of 1 MHz and a supply voltage of 5 V.
    • Ensure that the device is not overloaded to avoid excessive power dissipation.
  6. Temperature Range:

    • The operating temperature range is from -40 °C to 85 °C.
    • The storage temperature range is from -65 °C to 150 °C.
  7. Handling Precautions:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Use proper anti-static precautions when handling and installing the device.
  8. Mounting and Soldering:

    • Follow the recommended soldering profile to ensure reliable connections and avoid thermal damage.
    • Ensure that the device is securely mounted on the PCB to prevent mechanical stress.

By following these parameters and instructions, you can ensure optimal performance and reliability of the 74AHC14PW device.

(For reference only)

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