ATA5744N-TKQY 19 Overview
The ATA5744N-TKQY 19 is a highly integrated automotive transponder IC designed for secure and reliable vehicle immobilizer systems. It supports a comprehensive range of security functions, including encrypted communication and advanced cryptographic features, making it ideal for modern anti-theft solutions. Operating at 125 kHz, this device offers robust performance with low power consumption, ensuring long-term reliability in harsh automotive environments. Its compact package and extensive on-chip peripherals simplify system design and reduce overall component count. For detailed technical assistance and sourcing, visit IC Manufacturer.
ATA5744N-TKQY 19 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 125 kHz |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Package Type | TKQY (Sawn Wafer Chip Scale Package) |
| Security Features | 128-bit AES encryption, challenge-response authentication |
| Communication Protocol | ISO 11784/11785 compatible |
| EEPROM Size | 4 kbit |
| Wake-up Time | ?? 100 ??s |
| Modulation Type | Amplitude Shift Keying (ASK) |
ATA5744N-TKQY 19 Key Features
- Advanced Security Engine: Incorporates 128-bit AES encryption enabling secure vehicle immobilizer communication, effectively preventing unauthorized access and cloning attacks.
- Low-Power Operation: Designed for minimal current consumption during standby and active modes, extending battery life in automotive key fobs and transponders.
- Fast Wake-up and Response: Ensures rapid device activation within 100 microseconds, improving system responsiveness and user experience.
- ISO 11784/11785 Compliance: Guarantees compatibility with standardized RFID communication protocols widely used in automotive and identification systems.
- Robust Temperature Range: Operates reliably between -40 ??C and +125 ??C, suited for demanding automotive environmental conditions.
- Compact Sawn Wafer Package: Enables space-saving PCB designs and facilitates integration into small form-factor key transponders.
- EEPROM Memory: Provides 4 kbit of non-volatile memory for secure data storage and flexible application programming.
ATA5744N-TKQY 19 Advantages vs Typical Alternatives
This transponder IC offers superior security through integrated 128-bit AES encryption, surpassing many alternatives with basic security schemes. Its low power consumption and fast wake-up time enhance energy efficiency and responsiveness, critical in automotive key systems. The wide temperature tolerance and compact package support rugged applications where typical semiconductors might fail or require larger footprints. Overall, it combines high integration with proven standards compliance, delivering a reliable, scalable solution for vehicle immobilizer applications.
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Typical Applications
- Automotive immobilizer systems requiring secure authentication and anti-theft protection, benefiting from the device??s encryption and fast response features.
- Keyless entry systems where low power consumption and robust communication protocols ensure reliable operation over extended periods.
- Access control systems demanding ISO-compliant RFID transponders for secure identification and authorization processes.
- Industrial identification and asset tracking applications requiring durable ICs capable of operating in harsh temperature environments.
ATA5744N-TKQY 19 Brand Info
The ATA5744N-TKQY 19 is developed by a leading semiconductor manufacturer specializing in automotive-grade integrated circuits. This product exemplifies the company??s commitment to delivering secure, reliable, and efficient solutions tailored for demanding vehicle security applications. The device??s design leverages advanced cryptographic capabilities and industry-standard protocols to meet stringent automotive requirements. By integrating multiple security and communication functions into a compact package, this IC simplifies system design and supports the development of innovative immobilizer and access control solutions.
FAQ
What security features does this transponder IC provide?
The device incorporates 128-bit AES encryption along with challenge-response authentication mechanisms. These features enable secure communication between the transponder and the vehicle immobilizer system, significantly reducing the risk of unauthorized access or cloning.
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What is the operating temperature range for reliable performance?
This IC is qualified to operate from -40 ??C up to +125 ??C, making it suitable for the wide temperature variations encountered in automotive environments and ensuring stable functionality under harsh conditions.
How does this product handle power consumption?
It is designed for low power consumption during both active and standby modes. This efficiency extends the battery life in key fobs and other portable transponder applications, which is critical for automotive use cases.
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Is this transponder compatible with standard RFID protocols?
Yes, the device supports ISO 11784 and ISO 11785 standards, which are commonly used in RFID applications for animal identification and automotive systems, ensuring broad compatibility and interoperability.
What packaging options are available for this IC?
The product is supplied in a TKQY package, a sawn wafer chip scale package that offers a compact footprint suitable for space-constrained applications such as key transponders and embedded immobilizer modules.
