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MC33989 - System Basis Chip

General Description

Vsup pin (Device power supply) Nominal DC Voltage range Extended DC Voltage range 1 Extended DC Voltage range 2 Input Voltage during Load Dump Input Voltage during jump start Supply Current in Stand-by Mode (note 2,4) (includes 10mA at Vdd1) Supply Current in Normal Mode (note 2) Vsup Symbol Min Ty

Key Features

  • 1.0 Vdd1 +2 1 1.01 Vdd1 mA mA V V V uA I.

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Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.