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TC74HC541AFW

Specifications

SKU: 11709259

BUY TC74HC541AFW https://www.utsource.net/itm/p/11709259.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Operating 2.0 - 6.0 V
Input Low Voltage VIL VCC = 4.5V to 5.5V 0.8 - - V
Input High Voltage VIH VCC = 4.5V to 5.5V - - 2.0 V
Output Low Voltage VOL IOL = 8mA, VCC = 4.5V to 5.5V 0.4 - - V
Output High Voltage VOH IOH = -8mA, VCC = 4.5V to 5.5V - - 2.4 V
Propagation Delay Time (Low to High) tPLH VCC = 4.5V to 5.5V, VOH = 3.5V, VOL = 1.5V - 10 - ns
Propagation Delay Time (High to Low) tPHL VCC = 4.5V to 5.5V, VOH = 3.5V, VOL = 1.5V - 10 - ns
Power Consumption Ptot All outputs high, VCC = 5V - - 20 mW
Operating Temperature Range TA - -40 - 85 °C
Storage Temperature Range TSTG - -65 - 150 °C

Instructions for Using the TC74HC541AFW:

  1. Supply Voltage (VCC):

    • Ensure the supply voltage is within the range of 2.0V to 6.0V.
    • The device is designed to operate optimally at 5V.
  2. Input Voltage Levels:

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

    • When the output is low, the voltage should not exceed 0.4V under a load current of 8mA.
    • When the output is high, the voltage should be at least 2.4V under a load current of -8mA.
  4. Propagation Delay:

    • The propagation delay from input to output should be no more than 10ns for both low-to-high and high-to-low transitions.
  5. Power Consumption:

    • The total power consumption should not exceed 20mW when all outputs are high and VCC is 5V.
  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.
  7. Handling and Storage:

    • Store the device in a dry, cool place to avoid damage.
    • Handle with care to prevent static discharge, which can damage the device.
  8. Mounting and Soldering:

    • Follow standard surface mount technology (SMT) procedures for mounting and soldering.
    • Use a soldering iron with a temperature no higher than 300°C and ensure the soldering time does not exceed 10 seconds per joint.
  9. Testing:

    • Before integrating the device into a circuit, test it using a known good setup to ensure proper functionality.
  10. Layout Considerations:

    • Use short traces to minimize signal degradation and crosstalk.
    • Place decoupling capacitors close to the VCC and GND pins to filter out noise.

By following these parameters and instructions, you can ensure reliable operation of the TC74HC541AFW in your electronic designs.

(For reference only)

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