Home / Products / Automotive / ENS170A Automotive-Grade Air Quality / Multi-Gas Sensor Array


  • Gas sensor array to detect reducing and oxidizing gases, including volatile organic compounds
  • Built-in Arm Cortex-M0 controller with 32k flash memory
  • LIN, I2C, SPI, or PWM slave interface including interrupt pin
  • I2C master interface
  • Customer-specific firmware


  • Enabling tiniest automotive air quality & gas detection designs
  • No additional host controller required
  • Significantly reduced total BOM costs
  • Control of further I2C devices at no additional cost
  • Flexible, custom-designs
  • Tape & reel, reflow solderable

Product properties

Automotive grade device
AEC-Q100 Level 2 / MSL 1
Voltage range
3.0 - 3.6V
Standby current
MIS package
3.5 x 3.5 x 1.0mm3


  • Automotive in-/out-cabin air quality detection
  • Li-Ion battery condition monitoring & thermal runaway detection
  • Multi-sensor combos (gas, temperature, humidity, pressure, …) utilizing built-in controller