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SN74123N

Specifications

SKU: 955126

BUY SN74123N https://www.utsource.net/itm/p/955126.html
RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
Parameter Symbol Min Typical Max Unit Conditions
Operating Supply Voltage VCC 4.75 5.0 5.25 V
Output High Voltage VOH - 2.4 3.4 V IO = -0.4 mA
Output Low Voltage VOL 0.0 0.4 0.6 V IO = 8.0 mA
Input Low Voltage VIL 0.0 0.8 1.5 V
Input High Voltage VIH 2.0 3.5 5.0 V
Propagation Delay Time td 10 20 35 ns VCC = 5V
Reset Time tR 0.5 1.0 2.0 μs VCC = 5V
Set Time tS 0.5 1.0 2.0 μs VCC = 5V
Maximum Current ICC - 10 35 mA VCC = 5V

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the specified range (4.75V to 5.25V) to avoid damage to the device.
  2. Input Levels:

    • Inputs should be driven with voltages that meet the specified input low (VIL) and input high (VIH) levels to ensure proper operation.
    • Use pull-up or pull-down resistors if necessary to maintain stable logic levels.
  3. Output Levels:

    • The output high (VOH) and output low (VOL) levels are designed to interface with standard TTL logic.
    • Ensure the load current does not exceed the maximum output current ratings to prevent damage.
  4. Timing Parameters:

    • The propagation delay time (td) is the time it takes for the output to change state after an input transition.
    • The reset time (tR) and set time (tS) are the minimum times required for the reset and set inputs to be active to ensure reliable operation.
  5. Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Store the device in a dry, static-free environment.
  6. Applications:

    • The SN74123N is commonly used in monostable and bistable multivibrator circuits, timing applications, and pulse generation.

By following these guidelines, you can ensure optimal performance and reliability of the SN74123N in your circuits.

(For reference only)

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