• Part: MC33972TEW
  • Description: Multiple Switch Detection Interface
  • Manufacturer: NXP Semiconductors
  • Size: 1.70 MB
Download MC33972TEW Datasheet PDF
MC33972TEW page 2
Page 2
MC33972TEW page 3
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MC33972TEW 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
  • Active interrupt (INT) on change-of-switch state