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HD74157P

Specifications

SKU: 9820483

BUY HD74157P https://www.utsource.net/itm/p/9820483.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage Vcc Operating 4.5 5.5 V
Input High Voltage VIH IIL = -1 μA 2.0 5.5 V
Input Low Voltage VIL IIH = 1 μA 0 0.8 V
Output High Voltage VOH IOH = -0.4 mA, VCC = 5V 2.7 V
Output Low Voltage VOL IOL = 16 mA, VCC = 5V 0 0.5 V
Propagation Delay tpd VCC = 5V 15 ns
Power Dissipation PD Continuous 600 mW

Instructions for Use:

  1. Power Supply: Ensure the supply voltage (Vcc) is within the specified range of 4.5V to 5.5V to avoid damage to the device.
  2. Input Levels: Inputs should be kept within valid logic levels. For a high input, ensure the voltage is above 2.0V and below 5.5V. For a low input, keep it between 0V and 0.8V.
  3. Output Levels: When sourcing current, the output can provide up to 0.4mA while maintaining a high level above 2.7V. When sinking current, it can handle up to 16mA while keeping the output voltage below 0.5V.
  4. Propagation Delay: Expect a typical propagation delay of 15ns under standard operating conditions.
  5. Power Handling: Do not exceed the maximum power dissipation of 600mW continuously to prevent overheating or failure.
  6. Handling Precautions: This device is sensitive to electrostatic discharge (ESD). Use appropriate ESD protection when handling.
  7. Mounting: Ensure proper mounting and soldering techniques to maintain electrical characteristics and reliability.

For detailed specifications and advanced applications, refer to the manufacturer's datasheet.

(For reference only)

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