CHT1305 Unfold All
Product Description
CHT1305 is a Digital Humidity and Temperature Sensor with±3.0%RH Accuracy for humidity and ±0.5°C Accuracy for temperature. Single-Wire Digital interface is permitted to connect multi chips to one line. It is ideally used in HVAC, Portable/Wearable Weather Monitor and Grain Moisture Monitor etc.
Product Features

l  Operation Voltage: 2.2V to 5.5V

l  Operating Current for measurement:

Temperature, 35uA (Typ.)

Humidity, 25uA (Typ.)

l  Average Current: 1.8uA (Typ.) at one time temperature & humidity measurement per second.

l  Standby Current: 0.2uA (Typ.), 1.0uA (Max.)

l  Temperature Accuracy:±0.5oC (Max.) from 0oC to 50oC

l  Humidity Accuracy: ±3.0%RH(Max.) at 50%RH

l  13 bit ADC for Temperature and Humidity

l  640-bit EEPROM Available

l  Support Parasitic Power Supply Mode

l  Temperature Range: -40oC to 125oC

l  Humidity Range: 0%RH to 100%RH

l  Protection Cover is available


Typical Application
Functional Block Diagram
Package

DFN-3x3-6

Datasheet
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


Copyright@Sensylink Inc. 2024 沪ICP备17014742号-1 | 隐私策略
Copyright@Sensylink Inc. 2024
沪ICP备17014742号-1 | 隐私策略