温度|温湿度传感器 - 上海申矽凌微电子科技有限公司

CHT1305



Description:Digital Temperature and Humidity Sensor with Single-Wire Interface

Key Features
◆  VCC: 2.2V to 5.5V
◆  Average Current Consumption (each T or Hmeasurement per second): 1.8uA(Typ.), 4.5uA(Max.)
◆  Shutdown Current: 0.15uA(Typ.), 1.0uA(Max.)
◆  Temperature Accuracy: ±0.5oC(Max.) over 0oC to 50oC
◆  Humidity Accuracy: ±3.0%RH(Typ.) over 20 to 80%RH
◆  Conversion time for T(30ms) and H (24ms)
◆  Single-Wire Interface, support parasitic power supply mode
◆  640-bit Available EEPROM Memory for user
◆  Programmable high-limit of Temperature/humidity
◆  Permit to connect with CT1820 together at same bus
◆  Protection Cover is available option


Applications
◆  Smart HVAC System
◆  Environment Monitor
◆  Grain Moisture Monitor
◆  White Appliance
◆  Cold-chain TH monitor
◆  TH sensor probe with long distance


Package
◆  DFN-3x3-6
    (3.0mm x 3.0mm x 1.0mm)


    

Typical Application

    

 

Ordering Information



Order PN Accuracy Green1 Package Marking ID2 Packing MPQ Operation Temperature Protection Cover
CHT1305DNR ±0.5℃
±3%RH
Halogen free DFN3x3-6 1305
YWWAXX
Tape & Reel 3,000 -40oC~+125oC No
CHT1305DNR-C ±0.5℃
±3%RH
Halogen free DFN3x3-6 1305
YWWAXX
Tape & Reel 3,000 -40oC~+125oC Yes
 



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