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The CHT8315 is a low-voltage digital humidity and temperature sensor with a humidity accuracy of ±3.0% RH (maximum) and a temperature accuracy of ±0.5°C (maximum). Humidity and temperature data can be read directly through a digital interface via an MCU, Bluetooth chip, or SoC chip. For inquiries regarding Sensylink's CHT8315, please contact Silicon Devices Co., Ltd.
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basic information
Operating Voltage: 1.35V to 5.5V Average Operating Current: 1.0uA (standard) @3.3V, converted to 1Con/s for temperature and humidity Standby Current: 35nA (standard), 60nA (maximum) Temperature Accuracy from Calibration: ±0.5℃ (maximum) from 0℃ to 100℃ ±1.0℃ (maximum) from -40℃ to 125℃ Humidity Calibration Accuracy: ±3.0% (maximum) relative humidity at 50% relative humidity ±5.0% (maximum) relative humidity from 20% to 80% relative humidity The SMBus and I2C compatible digital interface supports the following: Up to 4 different slave addresses can be provided by setting the AD0 pin Packet error checking function to improve communication reliability and robustness Speed of up to 3.4MHz SMBus timeout function SMBus Alert Response Alert (ARA)
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Applications/Examples of results
Wearable devices related to IoT, smartwatches, etc. Automotive-related
Company information
The semiconductor industry that originated in Silicon Valley, USA, has developed, with manufacturers from various countries, including Asian nations and Europe, enhancing their technological capabilities and working daily on the development of new products compatible with 4K/H.265 technology. Our company introduces excellent products and technologies related to various video semiconductors and boards, including those for security in different countries, and provides design support in collaboration with manufacturers to ensure smooth application to customer products. We promote corporate activities that consider environmental conservation and aim to contribute to our customers' further development.
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