CHT8550 Unfold All
Product Description
CHT8550 is a Low Voltage High Precision Digital Humidity and Temperature Sensor with±3.0%RH accuracy for humidity and ±0.2°C accuracy for temperature. It is compatible with SMBus, I2C Interface. It is ideally used in HVAC, environment monitor etc.
Product Features

l  Operation Voltage: 1.65V to 5.5V

l  Average Operating Current: 2.1uA (Typ.)@ 3.3V

l  Standby Current: 50nA(Typ.)

l  Temperature Accuracy with calibration:

±0.2(Max.) from 20  to 50

±0.5(Max.) from 0  to 80

±1.0(Max.) from -40  to 85

l  Humidity Accuracy with calibration:

±3.0%RH(Max.) at 50%RH

±5.0%RH(Max.) from 20%RH to 80%RH

l  Digital Interface compatible with SMBus and I2C, support:

Packet Error Checking feature to improve communication reliability and robustness

Speed up to 1.0MHz

SMBus timeout feature

SMBus General Call

l  Temperature Range: -40to 85

l  Humidity Range: 0%RH to 100%RH

Typical Application
Functional Block Diagram
Package

CSP-4

Datasheet
Ordering Information

Order PN

Address

Accuracy

Green1

Package

Marking ID2

Packing

MPQ

Operation Temperature

CHT8550AJ4R

0x80

±0.1

±3%RH

Halogen free

CSP-4

JQ

Tape & Reel

3,000

-40~+85

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版权所有 ©Sensylink有限公司2023
沪ICP备17014742号-1 | 隐私策略