ATA663431
Description
The ATA663431/54 is a new generation of system basis chip (SBC) with a fully integrated LIN transceiver, designed in pliance with LIN specifications 2.0, 2.1, 2.2, 2.2A, ISO 17987-4 and SAEJ2602-2, with a low-drop voltage regulator (3.3V/5V/85 mA), a window watchdog and a high-side switch.
Key Features
- ISO 26262 Functional Safety Ready
- Supply Voltage up to 40V
- Operating Voltage VVS = 5V to 28V
- Supply Current
- Sleep mode: VCC is switched off
- VCC Undervoltage Detection with Open Drain Reset Output (NRES, 4 ms reset time)
- Voltage Regulator is Short Circuit and Overtemperature Protected
- Adjustable Watchdog Time via External Resistor
- Negative Trigger Input for Watchdog
- Limp Home Watchdog Failure Output
