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UJA1066 - High-speed CAN fail-safe system basis chip

General Description

The UJA1066 fail-safe System Basis Chip (SBC) replaces basic discrete components which are common in every Electronic Control Unit (ECU) with a Controller Area Network (CAN) interface.

Key Features

  • 2.1 General.
  • Contains a full set of CAN ECU functions: ‹ CAN transceiver ‹ Voltage regulator for the microcontroller (3.3 V or 5.0 V) ‹ Separate voltage regulator for the CAN transceiver (5 V) ‹ Enhanced window watchdog with on-chip oscillator ‹ Serial Peripheral Interface (SPI) for the microcontroller ‹ ECU power management system ‹ Fully integrated autonomous fail-safe system.
  • Designed for automotive.

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UJA1066 High-speed CAN fail-safe system basis chip Rev. 03 — 17 March 2010 Product data sheet 1. General description The UJA1066 fail-safe System Basis Chip (SBC) replaces basic discrete components which are common in every Electronic Control Unit (ECU) with a Controller Area Network (CAN) interface. The fail-safe SBC supports all networking applications that control various power and sensor peripherals by using high-speed CAN as the main network interface.