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Temperature and Humidity Sensor

  • VHSHT21
VHSHT21

VHSHT21

  • Part No.: VHSHT21
  • VCC: 1.3V to 5.5V
  • Temperature Accuracy: ±0.5°C over 0°C to 50°C
  • Humidity Accuracy: ±3.0%RH @ 50%RH
  • Product description: Low Voltage Digital Temperature and Humidity Sensor with SMBus/I2C interface
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Key Features


◆  VCC: 1.3V to 5.5V
◆  Average Current Consumption: 1.0uA(Typ.) @ 3.3V
(both T or H measurement per second)
◆  Shutdown Current: 0.05uA (Typ.), 0.1uA (Max.)
◆  Temperature Accuracy: ±0.5°C over 0°C to 50°C
◆  Humidity Accuracy: ±3.0%RH @ 50%RH
◆  Compatible with SMBus, 2-wire and I2C
◆  PEC feature to improve communication reliability and robustness
Support time-out feature
Speed up to 3.4MHz
Support up to 4 slave addresses by setting AD0 pin
◆  Programmable high/low-limit ALERT for Temperature and/or humidity
◆  Supports One shot or continuous measurement
◆  Automatically switched to fastest measurement mode once alert is trigged
◆  Temperature Range: -40°C to 125°C
◆  Humidity Range: 0%RH to 100%RH

Applications

◆  Smart HVAC System
◆  Environment Monitor
◆  Portable/Wearable Weather Monitor
◆  Anti-fogging (like Camera)

Package

◆  DFN-3x3-6


No previous NEXT：VHDS18B20+

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Contact: V&H Micro

Tel: +86-18819705461

Email: Sales@vhmicro.com

Add: Room A840 Huameiju CBD Building, Xinhu Road,Baoan District Shenzhen, Guangdong, China