• Part: MC33972ATEK
  • Description: Multiple Switch Detection Interface
  • Manufacturer: NXP Semiconductors
  • Size: 1.70 MB
MC33972ATEK Datasheet (PDF) Download
NXP Semiconductors
MC33972ATEK

Key Features

  • Designed to operate 5.5 V  VPWR  26 V
  • Switch input voltage range -14 V to VPWR, 40 V Max
  • Interfaces directly to MPU using 3.3 V/5.0 V SPI protocol
  • Selectable wake-up on change of state
  • Selectable wetting current (16 or 2.0 mA)
  • 8 programmable inputs (switches to battery or ground)
  • 14 switch-to-ground inputs
  • Typical standby current - VPWR = 100 A and VDD = 20 A