ATA5757-6DQJ Overview
The ATA5757-6DQJ is a high-performance, low-power transponder IC designed for secure identification and access control applications. Featuring a 125 kHz inductive coupling interface, it supports advanced data communication protocols, enabling reliable and efficient RFID system integration. Its robust design incorporates enhanced security features, ensuring data integrity in challenging industrial environments. The device offers compact packaging and low power consumption, making it ideal for embedded systems requiring dependable wireless identification. Engineers and sourcing specialists will find this IC well-suited for automotive immobilizers, access control systems, and other proximity-based applications. For more detailed component information, visit IC Manufacturer.
ATA5757-6DQJ Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 125 kHz (LF band) |
| Supply Voltage | 2.7 V to 5.5 V |
| Power Consumption | Typical 2 ??A in standby mode |
| Communication Protocol | Manchester coding, ASK modulation |
| Data Rate | Up to 2.5 kbit/s |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Package Type | SO8 (Surface Mount) |
| Security Features | Integrated 64-bit password protection |
| Memory | 64-bit identification code |
ATA5757-6DQJ Key Features
- Advanced low-frequency transponder operation: Enables highly reliable communication at 125 kHz, ensuring stable identification performance in noisy industrial environments.
- Integrated security mechanisms: The device includes a 64-bit password protection system, providing robust protection against unauthorized access and cloning.
- Low power consumption: Standby current as low as 2 ??A supports energy-efficient designs, extending battery life in portable and embedded applications.
- Compact SO8 package: Facilitates easy integration into space-constrained systems while maintaining optimal thermal and electrical performance.
ATA5757-6DQJ Advantages vs Typical Alternatives
This transponder IC offers superior sensitivity and low power operation compared to conventional RFID devices, making it highly effective for secure identification tasks. Its embedded password protection enhances reliability and security, reducing the risk of unauthorized access. The compact SO8 package ensures easier system integration and improved thermal stability, distinguishing it from bulkier alternatives. Overall, the device delivers a balanced combination of performance, security, and efficiency tailored for critical industrial and automotive applications.
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Typical Applications
- Automotive immobilizer systems: Provides secure vehicle access control by preventing unauthorized engine start through reliable RFID communication and password protection.
- Access control systems: Enables secure entry in commercial and industrial facilities by integrating with proximity readers for efficient identification.
- Industrial asset tracking: Supports reliable identification and inventory management in harsh environments where robustness and low power are critical.
- Identification tags: Suitable for use in various RFID tagging applications requiring compact design and secure data handling.
ATA5757-6DQJ Brand Info
The ATA5757-6DQJ belongs to a series of transponder ICs renowned for their robust performance and security features in low-frequency RFID applications. This product is designed to meet the rigorous demands of the automotive and industrial sectors, offering a reliable solution for secure identification and access control. Its manufacturer maintains high standards in semiconductor technology, focusing on integrating security, power efficiency, and seamless system compatibility in their RFID product lines.
FAQ
What communication protocols does this transponder support?
The device operates using Manchester coding with amplitude shift keying (ASK) modulation at 125 kHz. This standard protocol ensures stable and error-resistant data transfer suitable for low-frequency RFID applications.
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What are the operating voltage and temperature ranges for this product?
The supply voltage ranges from 2.7 V to 5.5 V, accommodating various system power configurations. The device functions reliably across a broad temperature range from -40 ??C up to +125 ??C, enabling use in harsh environments.
How does the security feature protect against unauthorized access?
It incorporates a 64-bit password protection mechanism that requires correct authentication before any data can be accessed or modified. This feature prevents cloning and unauthorized reading, enhancing system security.
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What packaging options are available for this IC?
This transponder is offered in an SO8 surface-mount package, designed for compact PCB layouts. The package supports efficient heat dissipation and offers ease of automated assembly in industrial manufacturing.
Is this device suitable for battery-powered applications?
Yes, with a typical standby current of only 2 ??A, it is highly suitable for low-power and battery-operated systems. This efficiency helps extend battery life in portable and embedded RFID applications.





