HTU21D 데이터 시트보기 (PDF) - Unspecified
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HTU21D Datasheet PDF : 21 Pages
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HTU21D(F) Sensor
Digital Relative Humidity sensor with Temperature output
NOMENCLATURE
HTU2XY(F)
With embedded PTFE filter: HTU2XYF
Output Sensor:
Y = D for Digital, I2C protocol
= P for PWM interface, analog output
= S for SDM interface convertible to analog output
Humidity accuracy :
X = 0: +/-5%RH tolerance @55%RH
= 1: +/-3%RH tolerance @55%RH
HTU2XY Modules
HTU2XYF Modules
PERFORMANCE SPECS
MAXIMUM RATINGS
Ratings
Symbol
Value
Storage Temperature
Tstg
-40 to 125
Supply Voltage (Peak)
Vcc
3.8V
Humidity Operating Range
RH
0 to 100
Temperature Operating Range
Ta
-40 to +125
VDD to GND
Digital I/O pins (DATA/SCK) to VDD
Input current on any pin
Peak conditions: less than 10% of the operating time
-0.3 to 3.6V
-0.3 to VDD+0.3
-10 to +10
Exposure to absolute maximum rating conditions for extended periods may affect the sensor reliability.
Unit
°C
Vdc
%RH
°C
V
V
mA
HPC199_3 HTU21D(F) Sensor Datasheet
www.meas-spec.com
2/21
October 2013
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