Specifications
SKU: 386399
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
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.
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).
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).
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.
Handling and Storage:
- Handle the component with care to avoid static damage.
- Store the component in a dry, cool place to prevent moisture damage.
Installation:
- Follow standard surface mount technology (SMT) procedures for installation.
- Ensure proper soldering to avoid cold joints or shorts.
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)Inquiry - J2-Q02A-B-W