ATA663254-GAQW-VAO - Microchip Technology

Manufacturer Part Number

ATA663254-GAQW-VAO

Manufacturer

Microchip Technology

Introduction

The ATA663254-GAQW-VAO is a specialized integrated circuit (IC) designed for automotive applications. It is a LIN (Local Interconnect Network) system basis chip that provides essential functionality for LIN-based in-vehicle communication systems.

Product Features and Performance

Fully AEC-Q100 qualified for automotive use

Supports LIN 2.2A and LIN 2.1 protocols

Integrated voltage regulator and voltage supervisor

Integrated node-detect functionality

Supports baud rates up to 20 kbps

Low power consumption in normal and sleep modes

ESD protection up to 8 kV

Integrated LIN transceiver with fail-safe features

Product Advantages

Comprehensive automotive-grade functionality in a single IC

Streamlines LIN-based system design and development

Ensures reliable and robust in-vehicle communication

Reduces component count and simplifies system integration

Key Technical Parameters

Operating voltage range: 5.5V to 18V

Operating temperature range: -40°C to +125°C

Low quiescent current in normal mode: 1.3mA

Low quiescent current in sleep mode: 2.5μA

Quality and Safety Features

Designed and qualified to AEC-Q100 standards

Integrated protection against overvoltage, undervoltage, and reverse polarity

ESD protection up to 8 kV for improved reliability and safety

Compatibility

Compatible with LIN 2.2A and LIN 2.1 specifications

Can be used in a wide range of automotive applications and systems

Application Areas

Automotive body electronics

Lighting control systems

HVAC (Heating, Ventilation, and Air Conditioning) systems

Seat adjustment and control systems

Window lift and sunroof control

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgrade options may be available from the manufacturer as technology evolves.

Several Key Reasons to Choose This Product

Comprehensive automotive-grade features and functionality in a single IC

Robust design and qualification to AEC-Q100 standards for reliable performance

Streamlined system integration and reduced component count

Supports the latest LIN protocols for compatibility with modern automotive architectures

Low power consumption, enabling energy-efficient system designs

Broad range of application areas within the automotive industry