This analog circuit, a specialized IC, offers temperature sensing with 14-bit resolution and ±2% accuracy. It features an I2C/Serial interface for digital output, operating from 2.1V to 3.6V with a typical 3V supply. The component is housed in a 3mm x 3mm x 1.1mm DFN package for surface mounting. Key electrical characteristics include a 40MHz frequency, 40pF capacitance, and 40 Ohm ESR.
Frequency40MHz
PackageDFN
Capacitance400pF
Resistance40R
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Technical Specifications
Sensirion SHT21 technical specifications.
General
| Accuracy | 2% |
| Capacitance | 400pF |
| Package/Case | DFN |
| ESR (Equivalent Series Resistance) | 40R |
| Frequency | 40MHz |
| Frequency Tolerance | 0.003% |
| Height | 1.1mm |
| Interface | I2C, Serial |
| Lead Free | Lead Free |
| Length | 3mm |
| Load Capacitance | 18pF |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage (DC) | 3.6V |
| Min Supply Voltage (DC) | 2.1V |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 2.1V |
| Mount | Surface Mount |
| Operating Supply Voltage | 3V |
| Output Type | I2C, Digital |
| Packaging | Cut Tape |
| Reach SVHC Compliant | Unknown |
| Resistance | 40R |
| Resolution | 14b |
| Response Time | 8s |
| RoHS Compliant | Yes |
| Sensor Type | Temperature |
| Tolerance | 0.003% |
| Width | 3mm |
Compliance
| RoHS | Compliant |
Datasheet
Sensirion SHT21 Datasheet
Download the complete datasheet for Sensirion SHT21 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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