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MOTOROLA
Order this document by Rev: 4.91 Date: 10th July, 2002
Freescale Semiconductor, Inc. SEMICONDUCTOR
TECHNICAL DATA
XC33989
Advance Information
System Basis Chip with High Speed CAN Transceiver
The MC33989 is a monolithic integrated circuit combining many functions frequently used by automotive ECUs. It incorporates: - Two voltage regulators. - Four high voltage inputs. - 1Mbaud CAN physical interface. • Vdd1: Low drop voltage regulator, current limitation, over temperature detection, monitoring and reset function • Vdd1: Total current capability 200mA. • V2: Tracking function of Vdd1 regulator. Control circuitry for external bipolar ballast transistor for high flexibility in choice of peripheral voltage and current supply.