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

CHT8555AJ4R

0x80

±0.1

±3%RH

Halogen free

CSP-4

GQ

Tape & Reel

3,000

-40~+125

CHT8555BJ4R

0x82

±0.1

±3%RH

Halogen free

CSP-4

GR

Tape & Reel

3,000

-40~+125

CHT8555CJ4R

0x84

±0.1

±3%RH

Halogen free

CSP-4

GS

Tape & Reel

3,000

-40~+125

CHT8555DJ4R

0x86

±0.1

±3%RH

Halogen free

CSP-4

GT

Tape & Reel

3,000

-40~+125

CHT8555EJ4R

0xA0

±0.1

±3%RH

Halogen free

CSP-4

GU

Tape & Reel

3,000

-40~+125

CHT8555FJ4R

0xA2

±0.1

±3%RH

Halogen free

CSP-4

GY

Tape & Reel

3,000

-40~+125

CHT8555GJ4R

0xA4

±0.1

±3%RH

Halogen free

CSP-4

GZ

Tape & Reel

3,000

-40~+125

CHT8555HJ4R

0xA6

±0.1

±3%RH

Halogen free

CSP-4

HA

Tape & Reel

3,000

-40~+125

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