ATA5756-6DPY 71 Overview
The ATA5756-6DPY 71 is a highly integrated, low-power automotive transponder IC designed for secure vehicle immobilizer systems. It operates at 125 kHz and supports advanced cryptographic authentication, offering robust protection against unauthorized access. This device features an EEPROM memory for secure key storage and supports multiple communication protocols to ensure seamless integration with various automotive systems. Its compact design and low current consumption make it ideal for modern immobilizer applications requiring high reliability and security. For more detailed information, visit IC Manufacturer.
ATA5756-6DPY 71 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 125 kHz |
| Operating Voltage | 3.0 V to 5.5 V |
| EEPROM Memory Size | 512 bits |
| Supply Current (Active Mode) | Typ. 0.5 mA |
| Supply Current (Idle Mode) | Typ. 5 ??A |
| Cryptographic Algorithm | Proprietary authentication algorithm |
| Communication Interface | Inductive coupling at 125 kHz |
| Package Type | SOP-8 |
| Operating Temperature Range | -40 ??C to +125 ??C |
ATA5756-6DPY 71 Key Features
- Secure Cryptographic Authentication: Incorporates a proprietary algorithm ensuring high-level security, which protects against cloning and unauthorized vehicle access.
- Low Power Consumption: Optimized for minimal current draw in both active and idle modes, extending the operational life of battery-powered immobilizers.
- Integrated EEPROM Memory: Provides 512 bits of non-volatile storage for secure key and code data, enabling reliable and tamper-resistant authentication.
- Compact SOP-8 Package: Facilitates easy integration into existing automotive modules, supporting space-constrained designs without sacrificing performance.
- Wide Operating Voltage Range: Supports automotive supply voltages from 3.0 V to 5.5 V, ensuring compatibility with varied vehicle electrical systems.
- Robust Communication Interface: Employs inductive coupling at 125 kHz, a proven method for secure, contactless data exchange in immobilizer applications.
- Extended Temperature Range: Reliable operation from -40 ??C to +125 ??C accommodates the demanding environmental conditions typical in automotive settings.
ATA5756-6DPY 71 Advantages vs Typical Alternatives
This transponder IC offers superior integration by combining secure cryptographic functions and non-volatile memory in a compact package. Compared to typical alternatives, it provides enhanced security through proprietary authentication, lower power consumption for extended battery life, and a broad voltage and temperature range for automotive-grade reliability. These features make it a preferred choice for immobilizer systems requiring robust protection and seamless integration.
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Typical Applications
- Automotive immobilizer systems requiring secure key authentication and anti-theft protection, benefiting from low power consumption and robust cryptography.
- Contactless access control devices where secure communication and memory storage are essential for authentication.
- Vehicle security modules needing compact, automotive-grade components with reliable operation across wide temperature ranges.
- Electronic key fobs for vehicles, integrating secure data storage and low current operation to maximize battery life.
ATA5756-6DPY 71 Brand Info
This transponder IC is part of a specialized product line designed for automotive security by a leading semiconductor manufacturer. It reflects the brand??s commitment to delivering cutting-edge, reliable solutions tailored for vehicle immobilization and access control. Engineered for the highest standards of security and integration, this device supports the evolving demands of automotive electronics with proven technology and precision manufacturing.
FAQ
What communication method does this transponder IC use?
The device uses inductive coupling at 125 kHz for contactless communication. This method enables secure, reliable data exchange between the transponder and the vehicle??s immobilizer system without physical connectors.
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How does the ATA5756-6DPY 71 ensure vehicle security?
Security is ensured through a proprietary cryptographic authentication algorithm coupled with integrated EEPROM memory for secure key storage. This prevents unauthorized access and cloning, enhancing vehicle theft protection.
What is the operating temperature range for reliable performance?
The device operates reliably within a wide automotive temperature range of -40 ??C to +125 ??C, ensuring consistent functionality in harsh environmental conditions typical of automotive applications.
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Is this transponder IC compatible with various vehicle electrical systems?
Yes, it supports a supply voltage range from 3.0 V to 5.5 V, making it adaptable to different automotive power systems while maintaining stable operation.
What package options are available for this model?
The transponder IC is available in a compact SOP-8 package, which facilitates easy integration into automotive modules and supports space-saving designs without compromising performance.
