HS300x-ML1 Datasheet

R36DS0016EU0001 Rev.0.01

Nov 8, 2021

Page 2

Contents

1.

Pin Information .............................................................................................................................................. 4

1.1

Pin Assignments .................................................................................................................................... 4

1.2

Pin Descriptions..................................................................................................................................... 4

1.3

Pin Header............................................................................................................................................. 4

2.

Specifications................................................................................................................................................. 5

2.1

Absolute Maximum Ratings................................................................................................................... 5

2.2

Recommended Operating Conditions ................................................................................................... 5

3.

Humidity and Temperature Specifications.................................................................................................. 6

3.1

Humidity Sensor Specification............................................................................................................... 6

3.2

Temperature Sensor Specification ........................................................................................................ 7

3.3

Sleep Current......................................................................................................................................... 7

4.

Typical Performance Graphs........................................................................................................................ 8

4.1

Humidity Sensor Accuracy Graphs........................................................................................................ 8

4.2

Temperature Sensor Accuracy Graphs ................................................................................................. 9

5.

Sensor Interface........................................................................................................................................... 10

5.1

I2C Features and Timing ..................................................................................................................... 10

5.2

Sensor Slave Address ......................................................................................................................... 10

5.3

I2C Communication ............................................................................................................................. 11

5.4

Measurement Mode............................................................................................................................. 11

5.5

Measurement Requests (MR) ............................................................................................................. 11

5.6

Data Fetch (DF) ................................................................................................................................... 12

5.7

Status Bits............................................................................................................................................ 13

5.8

Accessing the Non-volatile Memory .................................................................................................... 13

5.9

Setting the Measurement Resolution .................................................................................................. 14

5.10 Reading the HS300x-ML1 ID Number................................................................................................. 15

6.

Calculating Humidity and Temperature Output........................................................................................ 15

7.

Application Circuit....................................................................................................................................... 15

8.

Storage and Handling.................................................................................................................................. 15

9.

Quality and Reliability ................................................................................................................................. 16

10. Package Outline Drawings.......................................................................................................................... 16

11. Ordering Information................................................................................................................................... 17

12. Revision History .......................................................................................................................................... 17