Share:


CD74HC14E

Specifications

SKU: 11643866

BUY CD74HC14E https://www.utsource.net/itm/p/11643866.html

Parameter Symbol Conditions Min Typ Max Unit
Input Voltage VCC - 2.0 - 6.0 V
Input Low Level Voltage VIL VCC = 4.5V to 5.5V - - 1.5 V
Input High Level Voltage VIH VCC = 4.5V to 5.5V 3.5 - - V
Output Low Level Voltage VOL IOL = 25mA, VCC = 4.5V to 5.5V - 0.1 0.4 V
Output High Level Voltage VOH IOH = -25mA, VCC = 4.5V to 5.5V 2.4 2.7 - V
Propagation Delay Time tpd VCC = 5V, TA = 25°C - 10 22 ns
Power Dissipation PD - - - 100 mW
Operating Temperature TOP - -40 - 85 °C
Storage Temperature TSTG - -65 - 150 °C

Instructions for Using the CD74HC14E:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
    • Connect the ground (GND) pin to a stable 0V reference.
  2. Input Signals:

    • Apply input signals that meet the specified input low (VIL) and high (VIH) levels.
    • Avoid exceeding the maximum input voltage to prevent damage.
  3. Output Signals:

    • The output pins will provide logic levels according to the specified output low (VOL) and high (VOH) voltages.
    • Ensure the load connected to the output does not exceed the maximum current ratings.
  4. Propagation Delay:

    • The propagation delay time (tpd) is crucial for timing considerations in your circuit design.
    • Use this value to ensure proper synchronization and avoid race conditions.
  5. Temperature Considerations:

    • Operate the device within the specified operating temperature range (-40°C to 85°C).
    • Store the device within the storage temperature range (-65°C to 150°C).
  6. Handling and Storage:

    • Handle the device with care to avoid static damage.
    • Store in a dry, cool place to prevent moisture-related issues.
  7. Circuit Design:

    • Use appropriate decoupling capacitors near the power supply pins to filter out noise and stabilize the supply voltage.
    • Ensure all unused inputs are tied to a known state (either VCC or GND) to prevent floating inputs.

By following these guidelines, you can ensure reliable operation of the CD74HC14E in your electronic circuits.

(For reference only)

 Inquiry - CD74HC14E