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74VHC541

Specifications

SKU: 497179

BUY 74VHC541 https://www.utsource.net/itm/p/497179.html
OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED
Parameter Symbol Min Typ Max Unit Conditions
Supply Voltage VCC 1.8 - 6.0 V -
Input Low Voltage VIL 0.0 - 0.8 V VCC = 4.5 to 5.5V
Input High Voltage VIH 2.0 - VCC V VCC = 4.5 to 5.5V
Output Low Voltage VOL 0.0 - 0.1 V IOL = 8 mA, VCC = 4.5 to 5.5V
Output High Voltage VOH 2.4 - VCC - 0.1 V IOH = -4 mA, VCC = 4.5 to 5.5V
Input Current IIN - 1 - μA VCC = 4.5 to 5.5V
Output Current (Low Level) IOL - 24 - mA VCC = 4.5 to 5.5V
Output Current (High Level) IOH - -15 - mA VCC = 4.5 to 5.5V
Propagation Delay Time tpd - 3.5 - ns VCC = 5.0V, TA = 25°C
Power Dissipation PD - - 100 mW Per Package, TA = 25°C

Instructions for Using 74VHC541

  1. Supply Voltage:

    • Ensure the supply voltage (VCC) is within the range of 1.8V to 6.0V.
    • Use a stable power supply to avoid fluctuations that could affect performance.
  2. Input Levels:

    • For a valid low input (VIL), the voltage should be less than or equal to 0.8V when VCC is between 4.5V and 5.5V.
    • For a valid high input (VIH), the voltage should be greater than or equal to 2.0V when VCC is between 4.5V and 5.5V.
  3. Output Levels:

    • The output low voltage (VOL) should not exceed 0.1V when sourcing 8mA.
    • The output high voltage (VOH) should be at least 2.4V when sinking -4mA.
  4. Current Ratings:

    • The input current (IIN) should typically be around 1μA.
    • The output can sink up to 24mA (IOL) and source up to -15mA (IOH).
  5. Propagation Delay:

    • The propagation delay time (tpd) is typically 3.5ns at VCC = 5.0V and ambient temperature (TA) = 25°C.
  6. Power Dissipation:

    • The maximum power dissipation per package is 100mW at an ambient temperature of 25°C.
  7. Handling Precautions:

    • Handle the device with care to avoid static damage.
    • Ensure all pins are properly connected to avoid floating inputs, which can lead to unpredictable behavior.
  8. Application Notes:

    • The 74VHC541 is a non-inverting buffer/line driver designed for high-speed operation and low power consumption.
    • It is suitable for driving loads in digital circuits and interfacing between different logic families.
(For reference only)

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