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MC74ACT14DR2

Specifications

SKU: 135747

BUY MC74ACT14DR2 https://www.utsource.net/itm/p/135747.html
Hex Inverter Schmitt Trigger
Parameter Symbol Min Typ Max Unit Conditions
Supply Voltage VCC 2.0 - 5.5 V -
Input Low Voltage VIL 0.8 - - V VCC = 5.5V
Input High Voltage VIH - - 3.5 V VCC = 5.5V
Output Low Voltage VOL 0.4 - - V IOL = 16mA, VCC = 5.5V
Output High Voltage VOH - - 4.5 V IOH = -4mA, VCC = 5.5V
Propagation Delay Time (Low to High) tPLH - 6.5 - ns VCC = 5.5V, VOH = 3.5V, VOL = 1.5V, CL = 15pF
Propagation Delay Time (High to Low) tPHL - 6.5 - ns VCC = 5.5V, VOH = 3.5V, VOL = 1.5V, CL = 15pF
Power Dissipation PD - - 330 mW Per Package
Operating Temperature Range TA -40 - 125 °C -
Storage Temperature Range TSTG -65 - 150 °C -

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 2.0V to 5.5V.
    • Connect the ground (GND) pin to the system ground.
  2. Input Signals:

    • Input signals should be within the specified input voltage levels (VIL and VIH).
    • Avoid applying voltages outside the VCC range to the inputs.
  3. Output Signals:

    • The output high (VOH) and output low (VOL) voltages are dependent on the load current and supply voltage.
    • Ensure the load does not exceed the maximum output current ratings.
  4. Propagation Delay:

    • The propagation delay times (tPLH and tPHL) are critical for timing considerations in your circuit design.
    • These values are measured under specific conditions; adjust for different conditions as needed.
  5. Thermal Management:

    • The device can dissipate up to 330mW per package. Ensure adequate heat dissipation to avoid overheating.
    • Operate the device within the specified temperature ranges (TA and TSTG).
  6. Storage and Handling:

    • Store the device in a dry, cool environment within the storage temperature range.
    • Handle with care to avoid static discharge and physical damage.
  7. Schematic and Layout:

    • Follow recommended PCB layout guidelines to minimize noise and ensure reliable operation.
    • Use decoupling capacitors close to the power pins to filter out noise.
  8. Data Sheet:

    • Refer to the full data sheet for detailed specifications and additional information.
(For reference only)

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