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J2-Q02A-B-W

Specifications

SKU: 386399

BUY J2-Q02A-B-W https://www.utsource.net/itm/p/386399.html
REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT

Below is the parameter table and instructions for the J2-Q02A-B-W component:

Parameter Table

Parameter Symbol Min Typical Max Unit
Operating Voltage Vcc 3.3 - 5.5 V
Operating Current Icc - 10 20 mA
Communication Protocol - - I2C - -
Operating Temperature Toper -40 - 85 °C
Storage Temperature Tstg -55 - 125 °C
Relative Humidity RH 0 - 95 % (Non-condensing)
Maximum Input Frequency fmax - 100 400 kHz
Output Load Capacitance Cload - 10 100 pF

Instructions

  1. Power Supply:

    • Ensure the operating voltage (Vcc) is within the range of 3.3V to 5.5V.
    • The typical operating current is 10mA, but it can go up to 20mA under certain conditions.
  2. Communication:

    • The J2-Q02A-B-W supports I2C communication protocol.
    • Ensure the I2C bus lines (SCL and SDA) are properly pulled up with resistors (typically 4.7kΩ to 10kΩ).
  3. Temperature and Humidity:

    • The operating temperature range is from -40°C to 85°C.
    • The storage temperature range is from -55°C to 125°C.
    • The relative humidity should be between 0% and 95% (non-condensing).
  4. Frequency and Capacitance:

    • The maximum input frequency (fmax) is 400kHz, with a typical value of 100kHz.
    • The output load capacitance (Cload) should be between 10pF and 100pF.
  5. Handling and Storage:

    • Handle the component with care to avoid static damage.
    • Store the component in a dry, cool place to prevent moisture damage.
  6. Installation:

    • Follow standard surface mount technology (SMT) procedures for installation.
    • Ensure proper soldering to avoid cold joints or shorts.
  7. Testing:

    • After installation, test the component using a known good setup to verify functionality.
    • Use a multimeter to check for any short circuits or open circuits.

By following these parameters and instructions, you can ensure the J2-Q02A-B-W operates reliably and efficiently in your application.

(For reference only)

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