Unisense US6330 Digital MEMS Pressure Sensor
US6330 is a digital MEMS pressure sensor family by Unisense (Taiwan) featuring a highly integrated design: silicon micromachined sensing element + signal-conditioning ASIC + 24-bit high-resolution ADC. It provides factory-calibrated, temperature-compensated digital pressure output via I²C/SPI, with multiple pressure ranges from ±1 kPa to 2.5 MPa.
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Description
Unisense US6330 Digital MEMS Pressure Sensor (I²C/SPI, 24-bit ADC, Calibrated & Temperature Compensated)
US6330 is a digital MEMS pressure sensor series from Unisense (Taiwan). The sensor integrates a silicon micromachined sensing element, a signal-conditioning ASIC, and a 24-bit high-resolution ADC in a compact package. It outputs factory-calibrated and temperature-compensated digital pressure data directly, simplifying system design and improving measurement stability.
Key Advantages
- High accuracy & wide range options: 1 kPa, 40 kPa, 100 kPa, 210 kPa, 300 kPa, 500 kPa, 1 MPa, and 2.5 MPa ranges available
- Digital output & high integration: integrated sensing element + ASIC + 24-bit ADC
- Low power & compact package
- Stable performance across wide temperatures
- Ideal for portable devices
- Cost-competitive solution
Models / Pressure Range Options
| Model | Pressure Type | Range | Port Type |
|---|---|---|---|
| US6330-0P2-S | Differential | ±1 kPa | Dual port |
| US6330-0P2-T | Differential | ±1 kPa | Single port |
| US6330-001-S | Gauge | ±10 kPa | Single port |
| US6330-006-S | Gauge | -50 to +360 mmHg | Single port |
| US6330-015K-S | Gauge | 15 kPa | Single port |
| US6330-015-S | Gauge | 105 kPa | Single port |
| US6330-030-S | Gauge | 210 kPa | Single port |
| US6330-040-S | Gauge | 300 kPa | Single port |
| US6330-F70L-S | Gauge | 500 kPa | Single port |
| US6330-100-S | Gauge | 1050 kPa (1.05 MPa) | Single port |
| US6330-300W | Gauge | 2500 kPa (2.5 MPa) | Single port |
General Specifications
| Brand | Unisense |
|---|---|
| Accuracy / Linearity | 0.5 to 1 %FS |
| Supply Voltage | 3.0 to 3.6 V |
| Digital Output / ADC Resolution | I²C / SPI, 24-bit ADC |
| Temperature Compensation Range | 0 to 50 °C |
| Operating Temperature | -40 to +85 °C |
| Storage Temperature | -40 to +125 °C |
| Media / Environment | Dry gas |
Applications
- Medical & Healthcare: electronic blood pressure monitors, home oxygen concentrators, air mattresses, endoscope cleaning/disinfection equipment, gastric lavage machines, blood circulation devices, ventilators, massage devices, pneumatic compression therapy systems, anesthesia machines, pneumatic tourniquets, electric breast pumps, patient monitors
- Industrial Automation: differential pressure monitoring, pneumatic line pressure sensing, pressure switches, power cabinets / high-voltage solenoid valves, pneumatic dispensing machines
- Smart Home & Environmental Monitoring: fresh air systems (HVAC ventilation), agricultural greenhouses, beer dispensers, coffee machines, water pumps, smart vacuum systems, washing machines and liquid level monitoring
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