Details

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BUY HAT1025R https://www.utsource.net/itm/p/12606915.html

Parameter	Description	Value
Part Number	HAT1025R
Type	High Accuracy Temperature Sensor
Operating Voltage	Supply Voltage Range	2.7V to 5.5V
Operating Current	Active Mode Current Consumption	1.5渭A (Typical)
Temperature Range	Operating Temperature Range	-40掳C to +125掳C
Accuracy	Temperature Measurement Accuracy	卤0.5掳C (Typical)
Resolution	Temperature Measurement Resolution	0.0625掳C
Output	Digital Output Interface	I2C, SPI
Package	Package Type	TO-92
Dimensions	Physical Size	4.9mm x 3.9mm
Weight	Weight	0.1g

Instructions for Use

1. Power Supply:

   • Connect the VCC pin to a power supply within the range of 2.7V to 5.5V.
   • Connect the GND pin to the ground.

2. Digital Communication:

   • For I2C communication:
     • Connect the SDA pin to the data line of the I2C bus.
     • Connect the SCL pin to the clock line of the I2C bus.
   • For SPI communication:
     • Connect the MOSI pin to the master out, slave in line of the SPI bus.
     • Connect the MISO pin to the master in, slave out line of the SPI bus.
     • Connect the SCLK pin to the clock line of the SPI bus.
     • Connect the CS (Chip Select) pin to the chip select line of the SPI bus.

3. Initialization:

   • Initialize the sensor by sending the appropriate command to start temperature measurement.
   • Refer to the specific datasheet for detailed initialization commands.

4. Reading Temperature:

   • Read the temperature data from the sensor using the digital interface.
   • Convert the raw data to temperature using the formula provided in the datasheet.

5. Shutdown Mode:

   • To reduce power consumption, the sensor can be put into shutdown mode.
   • Send the shutdown command to the sensor to enter this mode.
   • To resume operation, send the wake-up command.

6. Handling Precautions:

   • Avoid exposing the sensor to temperatures outside its operating range.
   • Ensure proper decoupling capacitors are used near the power supply pins to filter noise.
   • Handle the sensor with care to avoid physical damage.

For more detailed information, refer to the full datasheet of the HAT1025R.

(For reference only)