温度|温湿度传感器 - 上海申矽凌微电子科技有限公司

CHT8315



Description:Low Voltage Digital Temperature and Humidity Sensor with SMBus/I2C interface

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: ±0.5oC over 0oC to 50oC
◆  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: -40oC to 125oC
◆  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
Ordering Information

Order PN Accuracy Green1 Package Marking ID2 Packing MPQ Operation Temperature Protection Cover
CHT8315DNR ±0.5℃
±3%RH
Halogen free DFN3x3-6 8315
YWWAXX
Tape & Reel 3,000 -40oC~+125oC No
CHT8315DNR-C ±0.5℃
±3%RH
Halogen free DFN3x3-6 8315
YWWAXX
Tape & Reel 3,000 -40oC~+125oC Yes
 








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