ATA5749C-6DQY-64 RFID Transponder IC with EEPROM, SOIC-8 Package

  • This device provides secure automotive transponder functionality, enhancing vehicle access control systems.
  • It operates at low voltage levels, ensuring compatibility with modern vehicle electrical systems and reducing power consumption.
  • The compact LFCSP package enables efficient board-space usage in constrained automotive environments.
  • Ideal for immobilizer systems, it reliably communicates with vehicle receivers to prevent unauthorized engine start.
  • Manufactured to meet automotive quality standards, it delivers consistent performance under harsh conditions.
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产品上方询盘

ATA5749C-6DQY-64 Overview

The ATA5749C-6DQY-64 is a highly integrated, automotive-grade transponder IC designed for secure vehicle access and immobilizer systems. Featuring advanced authentication protocols and low-power operation, it supports robust anti-theft functionalities while maintaining efficient energy consumption. This device combines a 125 kHz inductive interface with a 64-bit unique identifier, enabling reliable communication and enhanced security. Its compact package and comprehensive feature set make it ideal for modern automotive electronic applications requiring secure and seamless vehicle entry. For more detailed specifications, visit the IC Üreticisi.

ATA5749C-6DQY-64 Technical Specifications

ParametreŞartname
Çalışma Frekansı125 kHz (LF inductive interface)
Unique Identifier64-bit serial number
Çalışma Gerilimi2,7 V ila 5,5 V
Supply Current (Active)Typical 1.5 mA
Uyku Modu Akımı1 ?A'dan az
Paket TipiQFN-32 (5 x 5 mm)
Çalışma Sıcaklık Aralığı-40 °C ila +125 °C
Güvenlik Özellikleri128-bit AES encryption engine

ATA5749C-6DQY-64 Key Features

  • Advanced Security Engine: Integrates a 128-bit AES encryption module to ensure secure authentication, protecting against cloning and replay attacks.
  • Low-Power Operation: Optimized for minimal current consumption during active and sleep modes, extending key battery life and reducing overall system power demands.
  • Robust Inductive Interface: Supports a 125 kHz low-frequency inductive communication channel, enabling reliable data exchange in automotive keyless entry systems.
  • Unique 64-bit Serial Number: Provides a distinct identifier for each device, critical for vehicle immobilizer authorization and anti-theft functionality.
  • Geniş Çalışma Sıcaklığı Aralığı: Designed for automotive environments, it performs reliably from -40 ??C up to +125 ??C.
  • Kompakt QFN Paket: Facilitates easy integration into space-constrained automotive modules and key fobs.
  • Integrated Voltage Regulator: Ensures stable operation across a broad supply voltage range, enhancing system reliability.

ATA5749C-6DQY-64 Advantages vs Typical Alternatives

This device offers superior security features with integrated AES encryption, outperforming many standard transponders that lack hardware-based cryptography. Its low power consumption supports longer battery life, critical in automotive key systems. The wide operating voltage and temperature range ensure reliable performance in harsh automotive environments. Additionally, the 64-bit unique ID and inductive interface provide robust communication and authentication compared to simpler RFID-only solutions.

Tipik Uygulamalar

  • Automotive immobilizer systems requiring secure vehicle access control with advanced cryptographic protection and reliable inductive communication.
  • Keyless entry systems for passenger vehicles, enabling seamless authentication and anti-theft prevention.
  • Remote key fobs that demand low power consumption and compact packaging for ergonomic design.
  • Security modules within automotive electronics where reliable unique identification and encrypted communication are essential.

ATA5749C-6DQY-64 Brand Info

The ATA5749C-6DQY-64 is a product from a leading semiconductor manufacturer known for delivering high-quality automotive security ICs. This transponder IC is part of a portfolio designed to enhance vehicle security through advanced cryptography and reliable communication interfaces. The device reflects the company??s commitment to innovation, reliability, and compliance with stringent automotive standards, making it a trusted choice for OEMs and Tier 1 suppliers in the automotive sector.

SSS

What communication interface does the ATA5749C-6DQY-64 support?

The device utilizes a 125 kHz low-frequency inductive interface for communication, which is standard in automotive transponder applications to facilitate secure and reliable data exchange between the key and the vehicle??s immobilizer system.

How does the ATA5749C-6DQY-64 enhance vehicle security?

It incorporates a 128-bit AES encryption engine that protects against unauthorized access by ensuring that authentication data cannot be easily cloned or intercepted. This hardware-based cryptography significantly increases anti-theft effectiveness compared to simpler transponders.

What are the power consumption characteristics of this transponder IC?

The device is optimized for low power use, drawing approximately 1.5 mA during active operation and less than 1 ??A in sleep mode. This efficiency helps extend battery life in key fobs and reduces power requirements for automotive security modules.

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产品中间询盘

Can the device operate reliably in extreme temperatures?

Yes, it is designed to operate within a wide temperature range from -40 ??C to +125 ??C, making it suitable for demanding automotive environments where temperature variations are common.

What packaging options are available for integration?

The transponder IC comes in a compact QFN-32 package measuring 5 x 5 mm. This form factor supports ease of integration into small automotive key fobs and electronic modules without compromising performance.

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