ATA5744N-TKSY 19 Overview
The ATA5744N-TKSY 19 is a highly integrated transponder IC designed for secure automotive immobilizer and remote keyless entry applications. It combines robust anti-theft functionality with low power consumption and reliable communication, making it ideal for modern vehicle security systems. The device supports advanced encryption algorithms, ensuring enhanced protection against unauthorized access. Its compact design and optimized interface allow seamless integration into various key fobs and transponder modules. For more detailed technical information and support, visit IC Manufacturer.
ATA5744N-TKSY 19 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 2.7 V to 5.5 V |
| Operating Frequency | 125 kHz |
| Supply Current (Standby) | Typ. 1.2 ??A |
| Supply Current (Operating) | Typ. 350 ??A |
| Communication Interface | ASK (Amplitude Shift Keying) |
| Security Algorithm | 128-bit AES encryption |
| Package Type | SO8 |
| Operating Temperature Range | -40??C to +105??C |
| EEPROM Memory | 256 bytes |
ATA5744N-TKSY 19 Key Features
- Secure AES 128-bit encryption: Provides robust protection against cloning and unauthorized access, ensuring vehicle security integrity.
- Low power consumption: Enables extended battery life in key fobs and transponders, critical for automotive remote systems.
- Reliable ASK communication: Ensures stable data exchange at 125 kHz carrier frequency, supporting consistent immobilizer operation.
- Wide operating temperature range: Suitable for harsh automotive environments, guaranteeing performance under varying conditions.
- Compact SO8 package: Facilitates easy integration into compact transponder modules and key fobs.
- Non-volatile EEPROM memory: Supports secure storage of cryptographic keys and configuration data, enabling flexible system design.
ATA5744N-TKSY 19 Advantages vs Typical Alternatives
This device stands out due to its combination of high security with AES 128-bit encryption, low power operation, and robust ASK communication. Compared to typical alternatives, it offers enhanced protection against cloning and tampering while maintaining minimal energy consumption. The extended temperature range and compact package further improve reliability and simplify integration in automotive security systems, making it a preferred choice for OEMs and system integrators.
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Typical Applications
- Automotive immobilizer systems: Secure vehicle engine start prevention through encrypted transponder communication, enhancing anti-theft protection.
- Remote keyless entry (RKE): Enables secure locking/unlocking of vehicles with encrypted radio signals, improving convenience and safety.
- Access control systems: Suitable for secure building or facility entry systems requiring reliable authentication and encryption.
- Electronic security tokens: Used in secure authentication devices for identity verification and secure access.
ATA5744N-TKSY 19 Brand Info
Manufactured by a leading semiconductor provider, this transponder IC integrates advanced security and low power features tailored for automotive and security applications. The product line is well-known for its compliance with industry standards and support for secure communication protocols. Its reliable performance and ease of integration have made it a staple component in modern vehicle security systems worldwide.
FAQ
What type of encryption does the ATA5744N-TKSY 19 support?
The device employs 128-bit AES encryption, a widely recognized standard for secure data protection. This ensures robust defense against unauthorized access and cloning attempts in automotive immobilizer and keyless entry systems.
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What is the operating voltage range for this transponder IC?
It operates within a voltage range of 2.7 V to 5.5 V, making it compatible with various automotive power supply environments and supporting reliable performance across different system designs.
How does the communication interface work on the ATA5744N-TKSY 19?
The chip uses amplitude shift keying (ASK) modulation at 125 kHz, facilitating stable and efficient data exchange between the transponder and the vehicle??s receiver unit, critical for secure immobilizer function.
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What package type is available for this product?
The transponder IC comes in a compact SO8 package, which simplifies assembly and integration into small form factor key fobs and security modules, optimizing space without compromising performance.
Is the device suitable for harsh automotive environments?
Yes, it supports an operating temperature range from -40??C to +105??C, making it resilient to the extreme temperature variations commonly encountered in automotive applications.
