ATA8405C-6DQY-66 Overview
The ATA8405C-6DQY-66 is a highly integrated automotive microcontroller designed for robust body control applications. This device features a 16-bit CPU core, optimized for low power consumption and high reliability in harsh environments. It integrates multiple peripheral modules such as LIN transceivers, voltage regulators, and watchdog timers, enabling simplified system designs and reduced component count. With advanced diagnostic capabilities and built-in safety features, the component is ideal for automotive body electronics, enhancing system efficiency and offering flexible communication options. The IC Manufacturer ensures this model meets stringent automotive standards for quality and durability.
ATA8405C-6DQY-66 Technical Specifications
| Parameter | Specification |
|---|---|
| CPU Core | 16-bit RISC |
| Operating Voltage | 4.5 V to 5.5 V |
| Operating Temperature Range | -40??C to +125??C |
| Flash Memory | 64 KB |
| RAM | 4 KB |
| LIN Transceiver | Integrated, LIN 2.2 compatible |
| Package Type | 66-pin QFP |
| Watchdog Timer | Integrated with window function |
| Voltage Regulator | On-chip low-dropout regulator |
| Clock Frequency | Up to 20 MHz |
ATA8405C-6DQY-66 Key Features
- Integrated LIN Transceiver: Enables direct interface with automotive LIN bus systems, reducing external component requirements and simplifying design complexity.
- Low Power Consumption: Optimized CPU and peripheral modules minimize energy use, extending vehicle battery life and supporting eco-friendly automotive systems.
- Robust Operating Temperature Range: Designed to operate reliably in extreme automotive environments from -40??C to +125??C, ensuring stable performance under harsh conditions.
- On-Chip Voltage Regulator: Provides stable internal voltage levels, improving system reliability and reducing the need for external power management components.
ATA8405C-6DQY-66 Advantages vs Typical Alternatives
This device offers superior integration by combining a 16-bit microcontroller with an embedded LIN transceiver and voltage regulator, which typical alternatives often require as separate components. Its wide temperature range and low power design enhance reliability and efficiency in automotive body control systems. The integrated watchdog and diagnostic features further improve system safety and reduce development time, making it a preferred choice for automotive engineers seeking compact and dependable solutions.
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Typical Applications
- Automotive body control modules, including door control units and lighting systems, benefiting from the device??s integrated communication and power management features to streamline system architecture.
- Central convenience systems where reliable LIN communication and low power operation are critical for user interaction and vehicle comfort.
- Body electronics requiring robust temperature performance and diagnostic capabilities to maintain system integrity over the vehicle lifetime.
- Embedded automotive control units that demand compact packages and integrated peripherals to reduce PCB size and assembly costs.
ATA8405C-6DQY-66 Brand Info
The ATA8405C-6DQY-66 is part of a comprehensive automotive microcontroller product line developed by a leading semiconductor manufacturer specializing in automotive-grade ICs. This product series is tailored to meet the stringent quality, reliability, and safety requirements of modern vehicles. It reflects the brand??s commitment to delivering high-performance, integrated solutions for automotive body electronics, supporting advanced vehicle functions while simplifying system design and reducing overall costs.
FAQ
What communication interfaces are supported by this microcontroller?
The device features an integrated LIN transceiver compliant with LIN 2.2 standards, enabling seamless connectivity to automotive Local Interconnect Networks. This built-in interface eliminates the need for external transceiver components, simplifying system design and reducing bill of materials.
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What is the maximum operating temperature for reliable use?
It is specified to operate reliably within a broad temperature range from -40??C up to +125??C. This wide range ensures consistent performance in various automotive environments, including extreme hot and cold conditions.
Does this device include any power management features?
Yes, it incorporates an on-chip low-dropout voltage regulator that stabilizes internal voltage levels. This integration helps reduce external power components, enhances system reliability, and supports low power consumption modes to extend battery life.
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How much memory is available for application code and data?
The microcontroller provides 64 KB of Flash memory for application code storage and 4 KB of RAM for data handling. This memory configuration supports typical automotive body control applications requiring moderate code size and runtime data processing.
What safety features are integrated into the device?
It includes a watchdog timer with a window function designed to detect and recover from software malfunctions. This safety feature helps maintain system stability and prevents erratic behavior in safety-critical automotive applications.
