The NXP® MC33660 is a serial link bus interface device designed to provide bi-directional half-duplex communication interfacing in automotive diagnostic applications.
* Designed to interface between the vehicle’s on-board MCU and systems off-board the vehicle via the special ISO K line
* Meets the Diagnostic System ISO9141 specification
* The device’s K line bus driver’s output is fully protected against bus shorts and over-temperature conditions
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## Features
* Operates Over Wide Supply Voltage of 8.0 to 18 V
* Operating Temperature of -40 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 Components
* Standby Mode: No VBat Current Drain with VDD at 5.0 V
* Low Current Drain During Operation with VDD at 5.0 V