Description
AHT20, as a new generation of temperature and humidity sensors, has established a new standard in size and intelligence. It is embedded in a double row flat no-lead package suitable for reflow soldering, with a bottom of 3 x 3 mm and a height of 1.0 mm.
The sensor outputs calibrated digital signals in standard IAHT20, as a new generation of temperature and humidity sensors, has established a new standard in size and intelligence.
It is embedded in a double row flat no-lead package suitable for reflow soldering, with a bottom of 3 x 3 mm and a height of 1.0 mm.
The sensor outputs calibrated digital signals in standard I2C format.AHT20 is equipped with a newly designed ASIC chip, an improved MEMS semiconductor capacitive humidity sensing element and a standard on-chip temperature sensing element.
| Supply voltage | DC : 2.0 – 5.5V |
| Measuring range (humidity) | 0 ~ 100% RH |
| Measuring range (temperature) | -40 ~ + 85 ℃ |
| Humidity accuracy | ± 2 % RH ( 25 ℃ ) |
| Temperature accuracy | ± 0.3 ℃ |
| Resolution | temperature: 0.01℃ Humidity: 0.024%RH |
| Response time | temperature: 5s humidity: 8s 1/e (63%) |
| Output signal | I2C signal |
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