TI/LM*¶
- chart compare: https://www.ti.com/product-category/sensors/temperature/analog/overview.html
- table filter: https://www.ti.com/product-category/sensors/temperature/analog/products.html
ADI¶
- Analog | https://www.analog.com/en/parametricsearch/2772#/
- Digital | https://www.analog.com/en/parametricsearch/2750#/
DS18B20¶
https://www.analog.com/media/en/technical-documentation/data-sheets/ds18b20.pdf
| by Grok | DS18B20 (Temperature Only) | DHT20 (Temperature + Humidity) |
|---|---|---|
| Interface | 1-Wire (multi-sensor support) | I²C (single address) |
| Temperature Range | -55°C to +125°C | -40°C to +85°C |
| Temperature Accuracy | ±0.5°C (from -10°C to +85°C) | ±0.3°C (at 25°C) |
Notes: DS18B20 excels in precision temp monitoring (e.g., liquids)
aosong/ASAIR¶
https://www.aosong.com/Products/list.aspx?lcid=1
AHT25 vs DHT20 Sensor Comparison¶
DHT22 = AM2302 | 3.3-6V
AHT¶
| by bing | AHT10 | AHT20(Gen 2) | AHT21 |
|---|---|---|---|
| Temperature Range | -40°C to +85°C | -40°C to +85°C | -40°C to +120°C |
| Temperature Accuracy | ±0.3°C typical | ±0.3°C typical | ±0.3°C typical |
| Humidity Accuracy | ±2% RH typical | ±2% RH typical | ±2% RH typical |
| Voltage Range | 1.8V – 3.6V | 2.0V – 5.5V | 2.0V – 5.5V |
| Current Consumption | ~400 µA | ~980 µA (typical) | ~980 µA (typical) |