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| Part Number | STS40-CD1B-R3 | STS40-AD1B-R3 | STS40-BD1B-R3 |
| Manufacturer | Sensirion AG | Sensirion AG | Sensirion AG |
| Series | STS4 | STS4 | STS4 |
| Package/Case | 4-UDFN Exposed Pad | 4-UDFN Exposed Pad | 4-UDFN Exposed Pad |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active |
| Sensor Type | Digital, Local | Digital, Local | Digital, Local |
| Sensing Temperature - Local | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Sensing Temperature - Remote | - | - | - |
| Output Type | I2C | I2C | I2C |
| Voltage - Supply | 1.08V ~ 3.6V | 1.08V ~ 3.6V | 1.08V ~ 3.6V |
| Resolution | 16 b | 16 b | 16 b |
| Features | - | - | - |
| Accuracy - Highest (Lowest) | ±0.2°C | ±0.2°C | ±0.2°C |
| Test Condition | 25°C | 25°C | 25°C |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Grade | - | - | - |
| Qualification | - | - | - |
| Supplier Device Package | 4-DFN (1.5x1.5) | 4-DFN (1.5x1.5) | 4-DFN (1.5x1.5) |
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