33389 Description
Freescale Semiconductor Advance Information Document Number: 5.0, 3/2007 System Basis Chip with Low Speed Fault Tolerant CAN The 33389 is a monolithic integrated circuit bining many functions frequently used by automotive Engine Control Units (ECUs). It incorporates a low speed fault tolerant CAN transceiver.
33389 Key Features
- Dual Low Drop Voltage Regulators, with Respectively 100 mA and 200 mA Current Capabilities, Current Limitation, and Over
- 5.0 V Output Voltage for V1 Regulator
- Three Operational Modes (Normal, Stand-by, and Sleep Modes) Separated from the CAN Interface Operating Modes
- Low Speed 125 kBaud Fault Tolerant CAN Interface, patible with 33388 Stand Alone Physical Interface
- V1 Regulator Monitoring and Reset Function
- Three External High Voltage Wake-Up Inputs, Associated with V3 VBAT Switch
- 100 mA Output Current Capability for V3 VBAT Switch Allowing Drive of External Switches or Relays
- Low Stand-by and Sleep Current Consumption
- VBAT Monitoring and VBAT Failure Detection Capabilities
- DC Operating Voltage up to 27 V