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SN74ACT245DWR

Specifications

SKU: 11244477

BUY SN74ACT245DWR https://www.utsource.net/itm/p/11244477.html
original binding quality products
Parameter Description Min Typ Max Unit
Supply Voltage (VCC) Operating supply voltage range 1.65 - 3.6 V
Output Drive Current (IOH, IOL) Output high/low drive current - - ±24 mA
Input Leakage Current (IIL) Maximum input leakage current - - ±1 μA
Propagation Delay Time (tpd) Time delay from input to output - 3.5 - ns (VCC = 3.3V, TA = 25°C)
Power Dissipation (PD) Maximum power dissipation - - 368 mW (TA = 70°C)
Operating Temperature Range (TA) Ambient operating temperature range -40 - 85 °C
Storage Temperature Range (TSTG) Storage temperature range -65 - 150 °C

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the specified range of 1.65V to 3.6V.
    • Connect the ground (GND) pin to a stable reference potential.
  2. Input Signals:

    • Apply input signals to the data pins (A1-A8, B1-B8).
    • Ensure input signals do not exceed the supply voltage or go below ground to avoid damage to the device.
  3. Output Signals:

    • The output signals (B1-B8, A1-A8) will follow the input signals based on the direction control (DIR) and enable (OE) signals.
    • Do not exceed the maximum output drive current of ±24mA.
  4. Direction Control (DIR):

    • Set DIR to high (VCC) to transfer data from A to B.
    • Set DIR to low (GND) to transfer data from B to A.
  5. Output Enable (OE):

    • Set OE to high (VCC) to disable outputs (tristate mode).
    • Set OE to low (GND) to enable outputs.
  6. Thermal Management:

    • Ensure adequate heat dissipation if operating at high power levels or in high ambient temperatures.
    • Do not exceed the maximum power dissipation of 368mW at 70°C ambient temperature.
  7. Storage and Handling:

    • Store the device in a dry environment within the temperature range of -65°C to 150°C.
    • Handle with care to avoid static discharge which can damage the device.
  8. Environmental Considerations:

    • The device is lead-free and RoHS compliant.
    • Follow all environmental regulations for disposal and recycling.
(For reference only)

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