MC33989 Datasheet (NXP) - System Basis Chip

MC33989, System Basis Chip

Freescale Semiconductor Technical Data System Basis Chip with High Speed CAN Transceiver Document Number: MC33989 Rev.

15.0, 6/2013 33989 The 33989 is a monolithic integrated circuit combining many functions used by microcontrollers (MCU) found in automotive Engine Control Units (ECUs).

The device incorporates functions such as: two voltage regulators, four high-voltage (wake-up) inputs, a 1.0 Mbaud capable CAN physical interface, an SPI interface to the MCU and VSUP monitoring and fault det

MC33989 Features

* Also, an Interrupt can be generated, for the MCU, based on CAN bus activity as well as mode changes. SYSTEM BASIS CHIP WITH HIGH SPEED CAN Features

* VDD1: Low drop voltage regulator, current limitation, overtemperature detection, monitoring, and reset function

* VDD1: Total curre