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74LV165PW

Specifications

SKU: 11249907

BUY 74LV165PW https://www.utsource.net/itm/p/11249907.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Operating 1.65 3.3 5.25 V
Input Low Voltage VIL VCC = 3.3V 0.3 - 0.8 V
Input High Voltage VIH VCC = 3.3V 2.0 - 3.3 V
Output Low Voltage VOL IOL = 4 mA 0.1 - 0.4 V
Output High Voltage VOH IOH = -4 mA 2.4 - 3.3 V
Input Leakage Current IIL VCC = 3.3V -1 - 1 μA
Output Leakage Current IOL VCC = 3.3V -1 - 1 μA
Propagation Delay Time tpd VCC = 3.3V, TA = 25°C - 9 18 ns
Power Consumption Ptot VCC = 3.3V, f = 1 MHz - 1.2 2.4 mW

Instructions for 74LV165PW

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the range of 1.65V to 5.25V.
    • Connect the ground (GND) pin to a stable 0V reference.
  2. Input and Output Levels:

    • For proper operation, ensure that input voltages (VIL, VIH) meet the specified levels relative to VCC.
    • Output voltages (VOL, VOH) should be within the specified ranges to avoid damage or incorrect operation.
  3. Data Latch and Shift Register:

    • The 74LV165PW is an 8-bit parallel load shift register with a latch.
    • To load data into the register, set the Parallel Load (PL) input low, and the data will be latched on the rising edge of the clock (CP).
    • To shift data out, set PL high and apply clock pulses to CP. Data will shift out from the serial output (Q7).
  4. Clock and Control Signals:

    • The clock (CP) signal controls the shifting of data.
    • The shift enable (SH) input must be low to allow data to shift out.
    • The clear (CLR) input can be used to reset the register by setting it low.
  5. Temperature Range:

    • The device is designed to operate over a temperature range of -40°C to +85°C.
  6. Handling and Storage:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Store the device in a dry, cool place to prevent moisture damage.
  7. Testing and Debugging:

    • Use a logic analyzer or oscilloscope to verify the correct timing and levels of input and output signals.
    • Ensure all connections are secure and free from short circuits or open circuits.

By following these parameters and instructions, you can effectively use the 74LV165PW in your digital circuits.

(For reference only)

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