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TC74HCT244AP

Specifications

SKU: 11566701

BUY TC74HCT244AP https://www.utsource.net/itm/p/11566701.html

Parameter Symbol Min Typ Max Unit Conditions
Supply Voltage VCC 2.0 - 5.5 V -
Output Low Voltage VOL 0.0 0.1 0.3 V IOL = 8 mA, VCC = 5 V
Output High Voltage VOH 2.7 - VCC - 0.2 V IOH = -4 mA, VCC = 5 V
Input Low Voltage VIL 0.0 - 0.8 V -
Input High Voltage VIH 2.0 - VCC V -
Propagation Delay Time tpd 6 - 18 ns VCC = 5 V, TA = 25°C
Power Dissipation PD - - 100 mW -
Operating Temperature TOP -40 - 85 °C -
Storage Temperature TSTG -65 - 150 °C -

Instructions for Using the TC74HCT244AP

  1. Power Supply:

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

    • Apply input signals (VI) that meet the input voltage levels:
      • Low level (VIL): 0.0 V to 0.8 V
      • High level (VIH): 2.0 V to VCC
  3. Output Signals:

    • The output signals (VO) will be:
      • Low level (VOL): 0.0 V to 0.3 V when IOL = 8 mA
      • High level (VOH): 2.7 V to VCC - 0.2 V when IOH = -4 mA
  4. Propagation Delay:

    • The propagation delay time (tpd) should be considered for timing-sensitive applications. It ranges from 6 ns to 18 ns at VCC = 5 V and TA = 25°C.
  5. Thermal Management:

    • Ensure the power dissipation (PD) does not exceed 100 mW to avoid overheating.
    • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
  6. Storage:

    • Store the device in a controlled environment with temperatures between -65°C and 150°C to prevent damage.
  7. Handling:

    • Handle the device with care to avoid static discharge, which can damage the sensitive components.
    • Use proper ESD protection practices during handling and installation.
  8. Testing:

    • Before finalizing the design, test the device under various operating conditions to ensure it meets the required specifications.
  9. Documentation:

    • Refer to the datasheet for more detailed information and specific application notes.
(For reference only)

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