HEF4794BT

HEF4794BT


Specifications
SKU
11734807
Details

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Parameter Symbol Min Typ Max Unit Description
Supply Voltage VCC 3.0 - 18.0 V Operating supply voltage range
Input High Voltage VIH 2.0 - VCC - 0.5 V Minimum input high voltage
Input Low Voltage VIL 0.0 - 0.8 V Maximum input low voltage
Output High Voltage (VCC = 5V) VOH 2.4 - 5.0 V Minimum output high voltage
Output Low Voltage (VCC = 5V) VOL 0.0 - 0.4 V Maximum output low voltage
Output Current (Source) IOH - - 200 μA Maximum output current when sourcing
Output Current (Sink) IOL - - 16 mA Maximum output current when sinking
Propagation Delay Time tp - 50 150 ns Typical propagation delay time
Power Dissipation PTOT - - 700 mW Maximum total power dissipation
Operating Temperature Range TA -40 - 85 °C Ambient operating temperature range
Storage Temperature Range TSTG -65 - 150 °C Temperature range for storage

Instructions for Use:

  1. Supply Voltage: Ensure the supply voltage is within the specified range (3.0V to 18.0V). The device will not operate correctly outside this range.
  2. Input Voltage Levels: Inputs should be driven with voltages that meet the VIH and VIL specifications to ensure proper logic levels.
  3. Output Voltage Levels: When VCC is 5V, the output high voltage (VOH) should be at least 2.4V, and the output low voltage (VOL) should be no more than 0.4V.
  4. Output Current: The device can source up to 200μA and sink up to 16mA. Ensure that the load does not exceed these limits to avoid damage.
  5. Propagation Delay: The typical propagation delay time is 50ns, but it can vary between 50ns and 150ns. This should be considered in timing-sensitive applications.
  6. Power Dissipation: The maximum total power dissipation is 700mW. Ensure adequate heat dissipation if the device is operating near this limit.
  7. Temperature Ranges: The device is designed to operate in ambient temperatures from -40°C to 85°C and can be stored between -65°C and 150°C.
  8. Handling: Static electricity can damage the device. Handle with care and use appropriate ESD protection measures.

Additional Notes:

  • Always refer to the datasheet for the most accurate and detailed information.
  • For specific applications, consult the application notes or contact the manufacturer for further guidance.
(For reference only)

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