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SN74HC74N

Specifications

SKU: 11244494

BUY SN74HC74N https://www.utsource.net/itm/p/11244494.html
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Parameter Symbol Min Typ Max Unit Description
Supply Voltage VCC 2.0 - 6.0 V Operating supply voltage range
Input Voltage (High Level) VIH 3.5 - VCC V Minimum input high level voltage
Input Voltage (Low Level) VIL 0 - 1.5 V Maximum input low level voltage
Output Voltage (High Level) VOH VCC - 0.1 - VCC - 0.5 V Minimum output high level voltage
Output Voltage (Low Level) VOL 0 - 0.1 V Maximum output low level voltage
Input Current IIN -1 0 1 μA Input current at VIL and VIH
Output Current (Sink) IOL -8 - - mA Maximum output sink current
Output Current (Source) IOH - - 8 mA Maximum output source current
Propagation Delay Time tpd - 9 22 ns Propagation delay time (at VCC = 5V)
Power Consumption PT - 20 - mW Total power consumption (at VCC = 5V)
Operating Temperature TA -40 - 85 °C Ambient operating temperature range
Storage Temperature TSTG -65 - 150 °C Storage temperature range

Instructions for Using SN74HC74N

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the specified range of 2.0V to 6.0V.
    • Connect the ground (GND) pin to a stable reference ground.
  2. Input Signals:

    • Apply input signals that meet the minimum high-level (VIH) and maximum low-level (VIL) voltage requirements.
    • Ensure input currents do not exceed ±1 μA to avoid damaging the device.
  3. Output Signals:

    • The output voltage levels should be within the specified ranges for high (VOH) and low (VOL) states.
    • Do not exceed the maximum output sink (IOL) and source (IOH) currents of 8 mA each.
  4. Propagation Delay:

    • Account for the propagation delay time (tpd) when designing timing-critical circuits. The typical delay is 9 ns, with a maximum of 22 ns at VCC = 5V.
  5. Temperature Considerations:

    • Operate the device within the ambient temperature range of -40°C to 85°C.
    • Store the device in an environment with temperatures between -65°C and 150°C.
  6. Power Consumption:

    • The total power consumption should not exceed 20 mW at VCC = 5V to ensure reliable operation.
  7. Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Follow proper soldering techniques to prevent thermal shock and ensure good electrical connections.

By adhering to these parameters and instructions, you can ensure the reliable and efficient operation of the SN74HC74N dual D-type flip-flop.

(For reference only)

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