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33660 Description

NXP Semiconductors Technical Data Document Number: MC33660 Rev 6.0, 7/2016 ISO K line serial link interface The 33660 is a serial link bus interface device designed to provide bi-directional half-duplex munication interfacing in automotive diagnostic applications. It is designed to interface between the vehicle’s on-board microcontroller, and systems off-board the vehicle via the special ISO K line.

33660 Key Features

  • Operates over a wide supply voltage of 8.0 V to 18 V
  • Operating temperature of -40 °C to 125 °C
  • Interfaces directly to standard CMOS microprocessors
  • ISO K line pin protected against shorts to battery
  • Thermal shutdown with hysteresis
  • ISO K line pin capable of high currents
  • ISO K line can be driven with up to 10 nF of parasitic capacitance
  • 8.0 kV ESD protection attainable with few additional ponents
  • Standby mode: no VBAT current drain with VDD at 5.0 V
  • Low current drain during operation with VDD at 5.0 V

33660 Applications

  • Operates over a wide supply voltage of 8.0 V to 18 V
  • Operating temperature of -40 °C to 125 °C
  • Interfaces directly to standard CMOS microprocessors
  • ISO K line pin protected against shorts to battery
  • Thermal shutdown with hysteresis