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Best Alternatives to GXHT30C

Package: DFN-8Beijing Galaxy-CAS Technology Co., Ltd.HumiditySupply Voltage: 2.0 V to 5.5 VHumidity Accuracy: ±3 %RHTemperature Accuracy: ±0.3 °CInterface: I²C (up to 1 MHz)Package Type: DFN-8

GXHT30C is a DFN-8 I2C humidity and temperature sensor. No reviewed candidate is proven pin-compatible from the available fields.

AI replacement insight

Electrical riskmedium

Some supply or temp ranges are missing or weaker.

Package riskhigh

No candidate has verified DFN-8 pinout match.

Firmware riskmedium

I2C address and register map need checking.

Sourcing risklow

Several candidates are indexed catalog parts.

Can it be replaced directly?

No direct pin-compatible replacement is proven.

Best replacement path

Start with GXHTC3C for same-maker function, or SHT31/SHT30 variants after pinout and firmware checks.

Main risk

Pinout, package size, supply range, and I2C command compatibility are not fully verified.

Recommended alternatives

2
GXHTC3C package
GXHTC3C

Beijing Galaxy-CAS Technology Co., Ltd.

Needs validationmedium risk

GXHTC3C is a same-function GXCAS I2C humidity sensor but not a DFN-8 drop-in.

View details

Alternative comparison matrix

Feature / factorGXHT30CGXHTC3CSHT31-DIS-BSHT31-DIS-F2.5kSCompatibility / risk
PackageDFN-8 2.5x2.5DFN6 2x2DFN-8DFN-8DFN6 2x2 / DFN-8 — board change likely; SHT31-DIS-B: size not shown; SHT31-DIS-F2.5kS: size unknown; SHT30-DIS-F2.5kS: dimensions missing
Pinout8 pins6 pinsmissingmissing6 pins / missing — not pin compatible; SHT31-DIS-B: must verify; SHT31-DIS-F2.5kS: pin count absent; SHT30-DIS-F2.5kS: must verify
Voltage2.0-5.5V1.6-5.5Vmissingmissing1.6-5.5V / missing — range covers; SHT31-DIS-B: not in ES; SHT31-DIS-F2.5kS: must confirm; SHT30-DIS-F2.5kS: not indexed
Temperature-45 to 130C-45 to 135Cmax 125Cmax 125C-45 to 135C / max 125C — range covers; SHT31-DIS-B: upper limit lower; SHT31-DIS-F2.5kS: upper limit lower; SHT30-DIS-F2.5kS: derating risk
InterfaceI2C up to 1MHzI2CI2CI2CI2C — speed unverified; SHT31-DIS-B: protocol close; SHT31-DIS-F2.5kS: I2C listed; SHT30-DIS-F2.5kS: listed

Application & sourcing insights

Questions & answers

GXHTC3C is the closest same-maker functional candidate, but its DFN6 package means redesign and review are needed.