ATA6664-GAQW

Product Overview

Category: Integrated Circuit (IC)

Use: The ATA6664-GAQW is a versatile integrated circuit designed for various applications in the automotive industry. It provides advanced functionality and reliable performance in automotive systems.

Characteristics: - High-performance integrated circuit - Automotive-grade quality - Designed for robustness and durability - Suitable for harsh environmental conditions - Supports multiple automotive applications

Package: The ATA6664-GAQW is available in a compact and durable package, ensuring easy installation and protection against external factors such as moisture, dust, and vibrations.

Essence: The ATA6664-GAQW is an essential component in automotive electronic systems, enabling efficient and reliable communication between different parts of the vehicle.

Packaging/Quantity: The ATA6664-GAQW is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The ATA6664-GAQW features the following specifications:

• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +125°C
• Communication Protocol: LIN (Local Interconnect Network)
• Maximum Data Rate: 20 kbps
• Number of Pins: 8
• Package Type: SOIC (Small Outline Integrated Circuit)

Detailed Pin Configuration

The ATA6664-GAQW has the following pin configuration:

1. VBAT: Battery supply voltage
2. GND: Ground connection
3. TXD: Transmit data line
4. RXD: Receive data line
5. WAKE: Wake-up input
6. LIN: LIN bus interface
7. VDD: Positive supply voltage
8. NC: Not connected

Functional Features

The ATA6664-GAQW offers the following functional features:

• Reliable communication: Enables secure and error-free data transmission between different automotive components.
• Wake-up functionality: Supports wake-up signals to activate the system from a low-power mode.
• LIN bus interface: Facilitates communication with other LIN-compatible devices in the vehicle.
• Robust design: Withstands harsh automotive environments, including temperature variations, electrical noise, and voltage fluctuations.

Advantages and Disadvantages

Advantages: - High reliability and durability - Wide operating temperature range - Compact package for easy integration - Low power consumption - Cost-effective solution for automotive applications

Disadvantages: - Limited data rate compared to some other communication protocols - Requires additional components for complete system implementation

Working Principles

The ATA6664-GAQW operates based on the LIN protocol, which is a widely used communication standard in the automotive industry. It utilizes a master-slave architecture, where one device acts as the master and others as slaves. The master device controls the communication on the LIN bus, enabling data exchange between different nodes in the vehicle.

The ATA6664-GAQW integrates the necessary circuitry to transmit and receive data over the LIN bus. It ensures reliable and efficient communication by implementing error-checking mechanisms and supporting various LIN-specific features.

Detailed Application Field Plans

The ATA6664-GAQW finds application in various automotive systems, including:

1. Body Control Modules (BCM): Enables communication between different body control functions such as lighting, door locks, and window controls.
2. Climate Control Systems: Facilitates communication between climate control units, allowing precise temperature and airflow adjustments.
3. Infotainment Systems: Supports data exchange between infotainment modules, enabling features like audio playback, navigation, and connectivity.
4. Powertrain Control Modules (PCM): Enables communication between engine control units, transmission control units, and other powertrain components for optimal performance and efficiency.

Detailed and Complete Alternative Models

1. ATA6664-GAQV: Similar to ATA6664-GAQW, but with a different package type (TSSOP).
2. ATA6664-GAQR: Similar to ATA6664-GAQW, but with extended temperature range (-40°C to +150°C).
3. ATA6664-GAQS: Similar to ATA6664-GAQW, but with enhanced ESD protection.

These alternative models provide flexibility in choosing the most suitable option based on specific application requirements.

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