74 series Digital Integrated Circuits
HD74LS259P
HD74LS259P

 

HD74LS259P

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分类: 74 series Digital Integrated Circuits 当前有货 (数量:9999999)
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Addressable D-Type Latch

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Operating 4.75 5.0 5.25 V
Input Low Voltage VIL IL = 1.6 mA 0.8 - - V
Input High Voltage VIH IH = -0.4 mA - - 2.0 V
Output Low Voltage VOL IL = 16 mA 0.4 - - V
Output High Voltage VOH IH = -400 μA - - 2.4 V
Propagation Delay Time tpd VCC = 5V, TA = 25°C 22 - - ns
Power Dissipation PD Maximum - - 100 mW
Operating Temperature Range TA - -40 - 85 °C
Storage Temperature Range TSTG - -65 - 150 °C

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the specified range of 4.75V to 5.25V.
    • Connect the ground (GND) pin to a stable 0V reference.

  2. Input Signals:

    • Apply logic low (0V) or high (5V) signals to the input pins.
    • Ensure that the input voltages do not exceed the specified VIL and VIH levels to avoid incorrect operation or damage.

  3. Output Signals:

    • The outputs will drive to either a low state (VOL) or a high state (VOH).
    • Ensure that the load connected to the output does not exceed the maximum current ratings.

  4. Propagation Delay:

    • The propagation delay time (tpd) is the time it takes for the output to respond to a change in the input signal. This value is typically 22 ns under standard conditions.

  5. Temperature Considerations:

    • Operate the device within the specified temperature range (TA) of -40°C to 85°C.
    • Store the device within the storage temperature range (TSTG) of -65°C to 150°C.

  6. Power Dissipation:

    • Ensure that the power dissipation (PD) does not exceed 100 mW to prevent overheating and potential damage.

  7. Handling Precautions:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Follow proper soldering techniques to avoid thermal shock and mechanical stress.

  8. Pin Configuration:

    • Refer to the datasheet for the specific pin configuration and function of each pin.
    • Ensure correct orientation and connection to avoid damage to the device.

By following these instructions, you can ensure reliable and safe operation of the HD74LS259P.

(For reference only)

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