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SN74AHC139PWR

Specifications

SKU: 9006196

BUY SN74AHC139PWR https://www.utsource.net/itm/p/9006196.html

Parameter Conditions Min Typ Max Unit
Supply Voltage (VCC) 1.8 5.5 V
Output Low Voltage (VOH) IO = -4 mA, TA = 25°C 0.1 V
Output High Voltage (VOH) IO = 4 mA, TA = 25°C 2.4 V
Input Leakage Current (IIL) VI = 0 to VCC, TA = 25°C -1 1 μA
Propagation Delay Time (tpd) VCC = 4.5 V, TA = 25°C 7 ns
Power Dissipation (PD) Continuous Rating 360 mW

Instructions for SN74AHC139PWR

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 1.8V to 5.5V.
  2. Input Signals:

    • Keep input signals within the valid logic levels relative to VCC and GND to prevent damage or incorrect operation.
  3. Output Load:

    • Connect appropriate load resistors to limit current through the output pins, ensuring they do not exceed the maximum current ratings.
  4. Decoupling Capacitors:

    • Place decoupling capacitors close to the power pins to reduce noise and transient effects.
  5. Operating Temperature:

    • Operate the device within the specified temperature range (-40°C to +85°C) for reliable performance.
  6. Handling:

    • Handle with care to avoid electrostatic discharge (ESD) damage; use proper ESD precautions.
  7. Mounting:

    • Follow recommended PCB layout guidelines for optimal thermal and electrical performance.
  8. Storage:

    • Store in a dry environment to prevent moisture damage.

For detailed specifications and advanced usage, refer to the official datasheet provided by Texas Instruments.

(For reference only)

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