HSCSAAD020ND2A3

Pressure Sensors Transducers Overview

The Honeywell HSCSAAD020ND2A3 is a board-mount differential pressure sensor from the TruStability HSC series. It features an I2C digital output with 12-bit resolution and ±0.25% accuracy. The device operates on a 3V to 3.6V supply and supports a working pressure of ±20 PSI (±137.9 kPa) with a maximum pressure of ±40 PSI. It includes amplified output and temperature compensation, housed in an SMD-8 package suitable for surface mount applications.

Pressure Sensors Transducers Feature Summary

• Integrated signal conditioning with amplified output
• Factory temperature compensation for stability
• Digital I2C interface for direct microcontroller connection

Pressure Sensors Transducers Applications

• HVAC system monitoring
• Industrial process control
• Medical equipment gas flow measurement

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required port styles and electrical interfaces. Confirm that the SMD-8 package aligns with PCB footprint requirements. Check for RoHS compliance status and lead times through authorized distributors to avoid counterfeit components.

Pressure Sensors Transducers Selection Notes

Select this component when high accuracy and digital integration are required for differential pressure sensing. The ±20 PSI range suits moderate pressure applications. Ensure the I2C bus speed and voltage levels match the host system. Consider thermal management if operating near the upper temperature limit.

Pressure Sensors Transducers Part Context

This part belongs to the TruStability HSC family, known for high accuracy and reliability in harsh environments. It represents a shift toward digital sensing solutions within Honeywell's portfolio, replacing older analog counterparts in modern embedded designs.

Pressure Sensors Transducers Replacement Considerations

Direct substitutes may include other HSC series variants with matching pressure ranges and digital outputs. Verify pinout compatibility before swapping. Analog versions require additional signal conditioning circuitry.