Share:


MC14553

Specifications

SKU: 1911811

BUY MC14553 https://www.utsource.net/itm/p/1911811.html
3-Digit BCD Counter
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC - 4.5 5.0 5.5 V
Output Current (Sink) IO(S) VOL = 0.4V -20 -10 - mA
Output Current (Source) IO(S) VOH = 4.6V - 10 20 mA
Input Leakage Current IIL VIN = 0V or VCC -1 - 1 μA
Propagation Delay Time tpd VCC = 5V, TA = 25°C - 100 - ns
Operating Temperature Range TA - -40 - 85 °C
Storage Temperature Range TSTG - -65 - 150 °C

Instructions for Using MC14553:

  1. Power Supply:

    • Ensure the supply voltage is within the range of 4.5V to 5.5V.
    • Use a stable power supply to avoid fluctuations that can affect performance.
  2. Output Current:

    • The device can sink up to 20mA and source up to 20mA.
    • Ensure the load connected to the output does not exceed these current limits to prevent damage.
  3. Input Handling:

    • The input leakage current should be kept within ±1μA to ensure reliable operation.
    • Use pull-up or pull-down resistors as needed to maintain stable input levels.
  4. Propagation Delay:

    • The typical propagation delay time is 100ns at 5V and 25°C.
    • Consider this delay when designing timing-sensitive circuits.
  5. Temperature Considerations:

    • The operating temperature range is from -40°C to 85°C.
    • The storage temperature range is from -65°C to 150°C.
    • Avoid exposing the device to temperatures outside these ranges to prevent damage or reduced lifespan.
  6. Handling and Storage:

    • Handle the device with care to avoid static discharge, which can damage sensitive components.
    • Store the device in a dry, cool place to prevent moisture damage.
  7. Application Notes:

    • Refer to the datasheet for detailed application notes and circuit diagrams.
    • Ensure proper decoupling capacitors are used to filter out noise and stabilize the power supply.
  8. Testing:

    • Before integrating the device into a final design, test it in a controlled environment to verify its performance and reliability.
(For reference only)

 Inquiry - MC14553