MC33889 Overview
MOTOROLA Freescale Semiconductor, Inc. Semiconductor Technical Data Order this document by APD Marketing Rev 5.6, 23th July 02 Product Preview System Basis Chip Lite with Low Speed Fault Tolerant CAN Interface The MC33889 is a monolithic integrated circuit bining many functions frequently used by automotive ECUs. It incorporates a low speed fault tolerant CAN physical interface.
MC33889 Key Features
- Vdd1: 5V Low drop voltage regulator, current limitation, over temperature detection, monitoring and reset function. Tota
- V2: Tracking function of Vdd1 regulator. Control circuitry for external bipolar ballast transistor for high flexibility
- Four operational modes: normal, stand-by, stop and sleep modes
- Low stand-by current consumption in stop and sleep modes
- Built in Low speed 125KBaud fault tolerant CAN physical interface, patible with Motorola MC33388
- External high voltage wake-up input, associated with HS1 Vbat switch
- 150mA output current capability for HS1 Vbat switch allowing drive of external switches pull up resistors or relays
- Vsup monitoring and failure detection
- DC Operating voltage from 5 to 27V
- 40V maximum transient voltage
