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- 2026-09-28
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ASAIR AHT15 Humidity and Temperature Sensor Datasheet
The AHT15 is a fully calibrated digital humidity and temperature sensor with a compact package and PTFE‑protected housing for harsh environments. It offers a supply range of 1.8‑3.6 V (recommended 3.3 V) and operates from –40 °C to 80 °C with a humidity range of 0‑80 %RH.
The document includes performance tables, electrical characteristics, pin definitions, wiring recommendations, and detailed instructions for soldering, storage, recovery, and signal integrity. It also describes the I2C command set, timing diagrams, and packaging information for mass production. This manual is written in Chinese.
Covers: 产品综述 · 传感器性能 · 电气特性 · 包装信息 · 应用信息 · 存储条件和操作说明
Latest ASAIR manuals
ASAIR AHT15 Humidity and Temperature Sensor Datasheet
Datasheet 9 pages · 1004 KB · ZHThe ASAIR AHT15 sensor datasheet provides specifications, electrical characteristics, pinout, I2C communication details, and application guidelines.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in ASAIR manuals
What is the supply voltage range for the AHT15 sensor?
The sensor operates from 1.8 V to 3.6 V, with a recommended voltage of 3.3 V.
What humidity range can the AHT15 measure?
It measures humidity from 0 %RH up to 80 %RH (accuracy may drift above 80 %RH).