ATA5781-WNQW Overview
The ATA5781-WNQW is a high-performance automotive microcontroller designed for robust in-vehicle networking and control applications. It integrates advanced security features and supports LIN 2.2 and SAEJ2602 protocols, making it ideal for automotive body electronics, sensor interfaces, and smart actuators. This device offers low power consumption and high integration, reducing system complexity and cost. With a reliable 8-bit core and embedded memory, it ensures efficient processing for automotive environments demanding strict safety and communication standards. For more details, visit IC Manufacturer.
ATA5781-WNQW Technical Specifications
| Parameter | Specification |
|---|---|
| Core | 8-bit Microcontroller |
| Communication Protocol | LIN 2.2, SAEJ2602 |
| Operating Voltage | 4.5 V to 5.5 V |
| Flash Memory | 16 KB |
| EEPROM | 512 Bytes |
| RAM | 512 Bytes |
| Package | QFN 32-pin |
| Operating Temperature Range | -40??C to +125??C |
| Security Features | Data encryption and authentication support |
| Power Consumption | Low power standby mode available |
ATA5781-WNQW Key Features
- Integrated LIN 2.2 and SAEJ2602 Protocols: Enables seamless communication within automotive body networks, ensuring compatibility with standard vehicle communication buses.
- Enhanced Security Functions: Supports data encryption and authentication, critical for protecting in-vehicle data and preventing unauthorized access.
- Low Power Operation: Incorporates standby modes that significantly reduce power consumption, extending vehicle battery life and improving energy efficiency.
- High Integration: Combines microcontroller, memory, and communication interfaces in a compact QFN package, simplifying PCB design and reducing overall system cost.
ATA5781-WNQW Advantages vs Typical Alternatives
This device stands out with its comprehensive LIN protocol support and built-in security features, providing enhanced reliability and data protection compared to typical automotive microcontrollers. Its low operating voltage range and efficient power management improve energy efficiency. Integration of memory and communication interfaces in a compact package reduces design complexity and cost, making it a superior choice for modern automotive electronic control units.
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Typical Applications
- Automotive body electronics such as door modules, lighting control, and climate control systems, where reliable LIN communication and security are paramount.
- Sensor interfaces requiring secure and efficient data transfer within vehicle networks.
- Smart actuators in automotive applications demanding precise control and low power consumption.
- In-vehicle networking nodes that benefit from embedded security and compact, integrated design.
ATA5781-WNQW Brand Info
The ATA5781-WNQW is part of a distinguished line of automotive microcontrollers engineered for the demanding requirements of vehicle electronics systems. Designed and manufactured by a leading semiconductor company, it delivers optimized performance in automotive networking and control, emphasizing security, reliability, and integration. This product reflects the brand??s commitment to innovation in automotive semiconductor solutions, providing engineers with a dependable foundation for next-generation vehicle applications.
FAQ
What communication protocols does this device support?
The microcontroller supports LIN 2.2 and SAEJ2602 protocols, which are widely used in automotive networks to enable efficient and standardized communication between various body electronics components.
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What are the security features integrated into this microcontroller?
It includes data encryption and authentication capabilities to protect vehicle data and prevent unauthorized access, enhancing the security of in-vehicle communication and control systems.
What is the operating voltage range for this device?
The device operates within a voltage range of 4.5 V to 5.5 V, making it suitable for standard automotive electrical systems while ensuring stable operation under varying conditions.
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How does the device manage power consumption?
It features low power standby modes that reduce energy usage when the device is idle, contributing to longer battery life and improved overall energy efficiency in automotive applications.
What package options are available for this microcontroller?
The device is available in a 32-pin QFN package, which provides a compact footprint and facilitates efficient heat dissipation and board space savings in automotive electronic designs.
