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CP82C89

Specifications

SKU: 108110

BUY CP82C89 https://www.utsource.net/itm/p/108110.html
CMOS Bus Arbiter
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage Vcc 4.5 5.0 5.5 V
Standby Current Icc Vcc = 5V, No Load - 10 30 μA
Operating Current Icc Vcc = 5V, Full Load 50 100 150 mA
Input Voltage Range Vin 0 - Vcc V
Output Voltage Range Vout 0 - Vcc V
Maximum Output Current Iout Per Channel - - 50 mA
Maximum Power Dissipation Pd - - 625 mW
Operating Temperature Topr -40 - 85 °C
Storage Temperature Tstg -65 - 150 °C

Instructions for Use

  1. Power Supply:

    • Connect the Vcc pin to a stable 5V power supply.
    • Ensure the power supply can provide the required operating current (up to 150mA).
  2. Input Connections:

    • Connect input signals to the appropriate input pins within the voltage range of 0V to Vcc.
  3. Output Connections:

    • Connect load devices to the output pins, ensuring the current drawn does not exceed 50mA per channel.
    • Verify that the output voltage is within the specified range of 0V to Vcc.
  4. Thermal Management:

    • Ensure adequate heat dissipation if the device is operated at high power levels or in high ambient temperatures.
    • The maximum power dissipation is 625mW, so avoid exceeding this limit to prevent thermal damage.
  5. Temperature Considerations:

    • Operate the device within the temperature range of -40°C to 85°C for optimal performance.
    • Store the device in an environment with temperatures between -65°C and 150°C.
  6. Standby Mode:

    • To minimize power consumption, use the standby mode where the current draw is reduced to 10-30μA.
    • Ensure all inputs and outputs are properly configured to avoid unintended operation during standby.
  7. Electrostatic Discharge (ESD) Protection:

    • Handle the device with care to avoid ESD damage.
    • Use proper grounding and ESD protection measures during handling and assembly.
  8. Soldering:

    • Use a soldering iron with a temperature not exceeding 300°C.
    • Ensure the soldering process is completed quickly to avoid thermal stress on the device.
  9. Testing:

    • After assembly, test the device under normal operating conditions to ensure all parameters are within specifications.
    • Perform functional tests to verify correct operation of all channels.
(For reference only)

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