GDY-series barometric & gauge pressure sensors
Pressure Sensors
GigaDevice Pressure Sensors — 8 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.
Distributed product
Designed and manufactured by GigaDevice — Yueyang is a distributor, not the designer or manufacturer.
Product Model List
8 catalogued part numbers
| Part No. | Description | Power Supply(V) | Operation Ranges(hPa) | ADC | Communication Interfaces | Absolute Pressure Accuracy(Typ. hPa) | Sample Rate | Package Size(mm) |
|---|---|---|---|---|---|---|---|---|
| GDY1121 | Digital Barometric Pressure Sensor | 1.8~3.3 | 300~1250 | 24-bit | I²C/SPI | ±0.5 | 1Hz ~250Hz | 2x2x0.85 |
| GDY1122 | Digital Waterproof Barometric Pressure Sensor(10 ATM) | 1.8~3.3 | 300~1250 | 24-bit | I²C/SPI | ±0.5 | 1Hz ~250Hz | 2.7x2.7x1.7 |
| GDY1124 | Digital Waterproof Barometric Pressure Sensor( 5ATM) | 1.8~3.3 | 300~1100 | 24-bit | I²C/SPI | ±0.5 | 1Hz ~250Hz | 2.7x2.7x1.7 |
| GDY1125 | Analog Pressure Sensor | 1~10 | 0~11000 | / | / | / | / | 2.3x2.6x1.45 |
| GDY1126 | Analog Pressure Sensor | 1~10 | 0~15000 | / | / | / | / | 2.3x2.6x1.45 |
| GDY1151 | Analog Gauge Pressure Sensor | 1~10 | 0~400 | / | / | / | / | 6x6x9.5 |
| GDY1152 | Digital Gauge Pressure Sensor | 1.8~5.5 | 0~400 | 24-bit | I²C | ±4 | 1Hz ~100Hz | 7x7x10 |
| GDY1161 | Digital Differential Pressure Sensor | 1.8~3.6 | 0~500 | 24-bit | I²C/SPI | ±1 | 1Hz~200Hz | 3.5x2.65x0.95 |
For the complete selection, please contact engineering — more variants, packages and grades are available than listed here.
Contact engineeringDistributed by Yueyang — designed and manufactured by GigaDevice. Parameters are taken from the GigaDevice 2026 selection guide; confirm against the current GigaDevice datasheet before design-in. For the complete selection and latest availability, please contact engineering.
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