The MC33192 Stepper Motor Controller is intended to control loads in harsh automotive environments using a serial communication bus. The MI–Bus can provide satisfactory real time control of up to eight stepper motors. MI–Bus technology offers a noise immune system solution for difficult control applications involving relay drivers, motor controllers, etc.

• Single Wire Open Bus Capability Up to 10 Meters in Length

• Programmable Address Bus System

• Fault Detection of Half–Bridge Drivers and Motor Windings

• Ceramic Resonator For Accurate and Reliable Transmission of Data

• Sub–Multiple of Oscillator End–of–Frame Signal

• MI–Bus Signal Slew Rate Limited to 1.0 V/µs for Minimum RFI

• MI–Bus Error Diagnostics

• Non–Functioning Device Diagnotics

• Over Temperature Detection

• Address Programming Sequence Status

• Load and Double Battery (Jump Start) Protection