| PartNumber | SHT21P | SHT21 | SHT20 |
| Description | Board Mount Humidity Sensors Humid & Temp Sensor | Board Mount Humidity Sensors Humid & Temp Senso | Board Mount Humidity Sensors Humid & Temp Senso |
| Manufacturer | Sensirion | SENSIRION | Sensirion AG |
| Product Category | Board Mount Humidity Sensors | IC Chips | Moisture Sensors, Humidity |
| RoHS | Y | - | - |
| RH Range | 0 % to 100 % | 0 % to 100 % | 0 % to 100 % |
| RH Accuracy | +/- 2 % | 2 % | 3 % |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Output Type | Analog | I2C | I2C |
| Full Temp Accuracy | +/- 0.3 C | +/- 0.3 C | +/- 0.3 C |
| Operating Supply Current | 180 uA | 150 nA | 150 nA |
| Supply Voltage Min | 2.1 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Package / Case | DFN-6 | - | - |
| Packaging | Reel | Reel | Reel |
| Product | Board Mount | Board Mount | Board Mount |
| Brand | Sensirion | - | - |
| Product Type | Humidity Sensors | - | - |
| Factory Pack Quantity | 400 | - | - |
| Subcategory | Sensors | - | - |
| Part # Aliases | 1-100711-01 | - | - |
| Unit Weight | 4.232875 oz | - | - |
| Series | - | - | - |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Sensitivity | - | - | - |
| Voltage Supply | - | 2.1 V ~ 3.6 V | 2.1 V ~ 3.6 V |
| Output | - | 12V | 12b |
| Resolution | - | 12 bit 14 bit | 12 bit 14 bit |
| Accuracy | - | ±2% RH | ±3% RH |
| Sensor Type | - | Humidity, Temperature | Humidity, Temperature |
| Response Time | - | 8s | 8s |
| Humidity Range | - | 0 ~ 100% RH | 0 ~ 100% RH |
| Interface Type | - | I2C | I2C |
| Supply Voltage Max | - | 3.6 VDC | 3.6 VDC |
| Supply Voltage Min | - | 2.1 VDC | 2.1 VDC |
| Package Case | - | DFN-6 | DFN-6 |