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SM7221 Datasheet Gauge & Differential Pressure Sensor

Manufacturer: Silicon Microstructures

Overview: Low Pressure Digital Sensor SM7221, SM7321, SM7421 Series Gauge & Differential Pressure.

Datasheet Details

Part number SM7221
Manufacturer Silicon Microstructures
File Size 1.00 MB
Description Gauge & Differential Pressure Sensor
Datasheet SM7221-SiliconMicrostructures.pdf

General Description

The SM7221, SM7321 & SM7421 series is a digital, low pressure MEMS sensor family offering state-of-the-art pressure transducer technology and CMOS mixed signal processing technology to produce a digital, fully conditioned, multi-order pressure and temperature compensated sensor in JEDEC standard SOIC-16 package with a dual vertical porting option.

It is available in both compound gage or differential pressure configurations.

With the dual porting, a vacuum-gage measurement is possible to minimize altitude errors due to changes in ambient pressure.

Key Features

  • Pressure ranges from 0.15 to 0.29 psi; gauge, differential and asymmetric outputs.
  • Accuracy: ±1% full scale.
  • 14-bit digital, pressure calibrated and temperature compensated output.
  • I2C Digital Interface.
  • Compensated temperature range: -20 to 85oC.
  • Insensitive to mounting orientation.
  • Robust JEDEC SOIC-16 package for automated assembly.
  • Manufactured according to ISO9001 and ISO/TS 16949 standards.

SM7221 Distributor