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TC74VHC14FT

Specifications

SKU: 11293536

BUY TC74VHC14FT https://www.utsource.net/itm/p/11293536.html
Integrated Circuit(IC) Inverting Schmitt trigger TC74VHC14FT TSSOP14 marking VHC14
Parameter Symbol Conditions Min Typical Max Unit
Supply Voltage VCC Operating 2.0 - 5.5 V
Input Low Voltage VIL - 0 - 0.8 V
Input High Voltage VIH - 2.0 - VCC V
Output Low Voltage VOL IOL = 4 mA 0 - 0.4 V
Output High Voltage VOH IOH = -4 mA VCC - 0.4 - VCC V
Propagation Delay Time (Low to High) tPLH VCC = 5 V, fL = 1 MHz - 9 - ns
Propagation Delay Time (High to Low) tPHL VCC = 5 V, fL = 1 MHz - 9 - ns
Power Dissipation PD - - - 360 mW
Operating Temperature Range TA - -40 - 85 °C
Storage Temperature Range TSTG - -65 - 150 °C

Instructions for Use

  1. Supply Voltage:

    • The TC74VHC14FT operates with a supply voltage ranging from 2.0 V to 5.5 V. Ensure that the power supply is stable and within this range to avoid damage to the device.
  2. Input Levels:

    • The input low voltage (VIL) should be less than or equal to 0.8 V.
    • The input high voltage (VIH) should be greater than or equal to 2.0 V and can go up to the supply voltage (VCC).
  3. Output Levels:

    • When the output is low, the voltage (VOL) should not exceed 0.4 V at an output current of 4 mA.
    • When the output is high, the voltage (VOH) should be at least VCC - 0.4 V at an output current of -4 mA.
  4. Propagation Delay:

    • The propagation delay times (tPLH and tPHL) are typically 9 ns when the supply voltage is 5 V and the frequency is 1 MHz. These values can vary slightly depending on the operating conditions.
  5. Power Dissipation:

    • The maximum power dissipation is 360 mW. Ensure that the device is not subjected to excessive power dissipation to prevent overheating and potential damage.
  6. Temperature Ranges:

    • The operating temperature range is from -40°C to 85°C. The storage temperature range is from -65°C to 150°C. Store and operate the device within these temperature limits to ensure reliability.
  7. Handling:

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

    • Mount the device on a PCB using standard surface mount technology (SMT) procedures. Ensure that the solder joints are clean and free of voids to maintain good electrical connections.

By following these guidelines, you can ensure optimal performance and longevity of the TC74VHC14FT.

(For reference only)

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