Details

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BUY ATIC09B4 https://www.utsource.net/itm/p/8840646.html

Parameter	Description	Value
Part Number	Component Identifier	ATIC09B4
Type	Device Type	Temperature Sensor
Supply Voltage	Operating voltage range	2.7V to 5.5V
Output Type	Digital output format	I2C, SMBus
Temperature Range	Operating temperature range	-40°C to +125°C
Accuracy	Measurement accuracy at 25°C	±0.5°C
Resolution	Temperature measurement resolution	0.0625°C
Conversion Time	Time to convert temperature reading	7.5ms (typical)
Power Consumption	Current consumption in active mode	1μA (typical)
Shutdown Mode	Current consumption in shutdown mode	0.1μA (typical)
Package	Physical package type	SOT-23
Operating Humidity	Relative humidity range for operation	0% to 100%

Instructions:

1. Power Supply Connection: Connect the VDD pin to a power supply within the specified voltage range of 2.7V to 5.5V and GND pin to ground.
2. I2C Bus Configuration: Ensure that the SDA and SCL lines are connected to pull-up resistors if not already present on the bus.
3. Address Setting: The device has a fixed I2C address or can be configured through pins depending on the model. Refer to the datasheet for specific address settings.
4. Initialization: After powering up, initialize communication by sending a start condition followed by the device address and write command.
5. Temperature Reading: To read the temperature, send a command to initiate a conversion, wait for the conversion time, then read the data from the designated register.
6. Shutdown Mode: Enter shutdown mode by writing to the configuration register to reduce power consumption when not actively measuring.
7. Handling: Avoid exposing the sensor to environments outside its operating temperature and humidity ranges to ensure accurate readings and longevity.

(For reference only)