ATA5785-GHQW Overview
The ATA5785-GHQW is a highly integrated microcontroller designed for automotive and industrial identification systems. It integrates a 32-bit RISC CPU core with advanced transponder communication capabilities, enabling secure and efficient data exchange. This device supports a wide range of contactless communication protocols, making it an ideal choice for vehicle immobilizers, access control, and industrial automation. Its low power consumption and robust security features ensure reliable operation in demanding environments. For detailed information and sourcing, visit IC Manufacturer.
ATA5785-GHQW Technical Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit RISC CPU |
| Operating Voltage | 2.7 V to 5.5 V |
| Operating Frequency | Up to 16 MHz |
| Memory | 64 kB Flash, 6 kB RAM |
| Communication Interfaces | ISO 14443 Type A/B, ISO 15693 |
| Security Features | Hardware AES encryption, Secure EEPROM |
| Power Consumption | Typical 1.5 mA active current |
| Package | QFN 32-pin |
| Operating Temperature | -40??C to +125??C |
ATA5785-GHQW Key Features
- Integrated 32-bit CPU core: Enables efficient processing of complex algorithms, reducing system latency and improving overall performance.
- Multi-standard contactless communication: Supports ISO 14443 Type A/B and ISO 15693 protocols, ensuring broad compatibility with existing identification infrastructures.
- Advanced security mechanisms: Includes hardware AES encryption and secure EEPROM, protecting data integrity and preventing unauthorized access.
- Low power operation: Designed for minimal energy consumption, extending battery life in portable and automotive applications.
ATA5785-GHQW Advantages vs Typical Alternatives
This device offers superior integration by combining a powerful 32-bit processor with multi-protocol contactless communication and robust security features in a single package. Its low power consumption and extended temperature range ensure reliable operation where many alternatives may fall short, making it a preferred choice for demanding automotive and industrial identification systems.
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Typical Applications
- Automotive immobilizer systems: Utilizes secure contactless communication to prevent vehicle theft through robust authentication protocols.
- Access control solutions: Enables secure, fast identification in building entry systems, enhancing safety and user convenience.
- Industrial automation: Facilitates equipment identification and secure data exchange in manufacturing and logistics environments.
- Contactless payment terminals: Supports secure transactions with encryption and fast communication protocols.
ATA5785-GHQW Brand Info
The ATA5785-GHQW is part of a robust product line designed specifically for high-security identification and authentication tasks. Its manufacturer is recognized for delivering semiconductor solutions that combine advanced microcontroller cores with contactless communication technologies. This product exemplifies the brand??s commitment to innovation, reliability, and security in embedded systems for automotive and industrial markets.
FAQ
What communication standards does this microcontroller support?
The device supports multiple contactless communication standards, including ISO 14443 Type A and B as well as ISO 15693. This ensures compatibility with a wide range of identification systems and facilitates integration into existing infrastructures.
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How does the security feature enhance data protection?
Security is strengthened through dedicated hardware AES encryption and a secure EEPROM memory area. These features protect sensitive data from unauthorized access and ensure secure authentication processes in critical applications.
Can this product operate in harsh environments?
Yes, it is designed to operate across a wide temperature range from -40??C to +125??C, making it suitable for demanding automotive and industrial environments where temperature extremes are common.
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What is the typical power consumption during operation?
During active operation, the device typically consumes around 1.5 mA, enabling energy-efficient performance that is especially important for battery-powered applications.
What packaging options are available for this microcontroller?
The microcontroller is available in a compact 32-pin QFN package, which supports space-constrained designs while ensuring good thermal performance and ease of integration.
