ATA5757-6DPY-66 Overview
The ATA5757-6DPY-66 is a high-performance transponder IC designed for automotive immobilizer systems and secure access control applications. Featuring advanced ASK/OOK modulation and a 125 kHz carrier frequency interface, it ensures reliable communication between the transponder and the reader. This device integrates a secure 64-bit unique identifier and supports encryption for enhanced security. Its low power consumption and robust design make it suitable for harsh automotive environments. For more detailed information and sourcing options, visit IC Manufacturer.
ATA5757-6DPY-66 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 125 kHz (LF band) |
| Modulation Type | Amplitude Shift Keying (ASK) / On-Off Keying (OOK) |
| Unique ID Length | 64-bit serial number |
| Operating Voltage | 2.7 V to 5.5 V |
| Data Rate | 2.5 kBd (kilobaud) |
| Interface | Contactless inductive coupling |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | SO8 (Small Outline 8-pin) |
| Security Features | 64-bit unique ID, password protection, cryptographic authentication |
ATA5757-6DPY-66 Key Features
- Advanced ASK/OOK Modulation: Enables robust and reliable low-frequency communication with automotive immobilizer readers, ensuring seamless data exchange in noisy environments.
- 64-bit Unique Serial Number: Provides a secure and tamper-resistant identifier critical for anti-theft and access control applications, enhancing system security.
- Wide Operating Voltage Range: Supports 2.7 V to 5.5 V, allowing flexible integration with various automotive power supply systems without additional voltage regulation.
- High Temperature Endurance: Operable from -40??C to +125??C, making it suitable for demanding automotive environments subjected to extreme temperature variations.
- Contactless Inductive Interface: Facilitates wireless communication via inductive coupling, eliminating wear-prone mechanical contacts and improving reliability.
- Compact SO8 Package: Enables easy PCB integration with minimal board space requirements, supporting compact system designs.
- Password Protection and Cryptographic Authentication: Enhances data security by preventing unauthorized access and cloning attempts.
ATA5757-6DPY-66 Advantages vs Typical Alternatives
This transponder IC offers superior sensitivity and accuracy at low frequencies compared to typical alternatives, ensuring stable communication even with weak signals. Its integrated cryptographic features provide enhanced security over standard devices. The wide operating voltage range and automotive-grade temperature tolerance increase reliability and reduce the need for additional hardware components, streamlining system design and lowering overall costs.
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Typical Applications
- Automotive immobilizer systems ensuring vehicle security through unique identification and secure communication with the vehicle??s control unit, preventing unauthorized engine start.
- Access control systems requiring secure, contactless authentication for restricted area entry, improving operational convenience and safety.
- Keyless entry systems where wireless data transmission enables remote unlocking and locking of vehicles or facilities.
- Industrial identification solutions for asset tracking and inventory management through secure low-frequency RFID technology.
ATA5757-6DPY-66 Brand Info
The ATA5757-6DPY-66 is a reliable product from a leading semiconductor manufacturer specializing in automotive security solutions. This device is part of a family of secure transponder ICs widely adopted in the automotive industry for immobilizer and access control applications. Renowned for stringent quality control and automotive-grade reliability, the brand ensures that this product meets the rigorous demands of modern vehicle security systems worldwide.
FAQ
What communication protocol does the ATA5757-6DPY-66 support?
The device supports amplitude shift keying (ASK) and on-off keying (OOK) modulation at a carrier frequency of 125 kHz. This protocol enables efficient low-frequency communication between the transponder and reader, suitable for automotive immobilizer and access control systems.
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What security features are integrated into this transponder IC?
It includes a unique 64-bit serial number, password protection, and cryptographic authentication mechanisms to prevent unauthorized reading and cloning. These features ensure a high level of data integrity and system security.
What temperature range can the ATA5757-6DPY-66 operate within?
The device is designed to function reliably across a wide temperature range from -40??C up to +125??C. This makes it suitable for harsh automotive environments that experience extreme temperature fluctuations.
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What package type does this device come in, and how does it aid integration?
The transponder IC is housed in a Small Outline 8-pin (SO8) package. This compact size allows for easy integration into PCB designs, conserving board space and simplifying assembly processes.
Can the ATA5757-6DPY-66 be used in battery-powered applications?
Yes, its operating voltage range from 2.7 V to 5.5 V and low power consumption make it compatible with battery-powered systems, including automotive key fobs and other portable security devices.
