ATA8402C-6AQY 66 Overview
The ATA8402C-6AQY 66 is a high-performance automotive transponder IC designed for secure vehicle immobilizer systems. It integrates advanced cryptographic functionality with robust RF communication capabilities, ensuring reliable identification and anti-theft protection. Operating at a frequency of 125 kHz, this device supports fast data transmission with low power consumption, making it ideal for modern automotive security applications. The compact package and compliance with industry standards contribute to seamless integration in key and transponder modules. For engineers and sourcing specialists seeking a reliable and efficient RFID transponder solution, IC Manufacturer offers this device with proven performance and ease of implementation.
ATA8402C-6AQY 66 Technical Specifications
| Parameter | Value |
|---|---|
| Operating Frequency | 125 kHz (LF) |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature Range | -40 ??C to +105 ??C |
| Package Type | SOT963-1 (6-pin) |
| Data Rate | 2.5 kbit/s |
| Cryptographic Algorithm | Proprietary secure authentication |
| Standby Current | Typically < 1 ??A |
| Operating Mode | Transponder with secure challenge-response |
ATA8402C-6AQY 66 Key Features
- Secure Authentication: Implements a proprietary cryptographic challenge-response protocol, enhancing anti-theft protection by preventing unauthorized access.
- Low Frequency Operation: Designed for 125 kHz RFID systems, ensuring compatibility with established automotive immobilizer standards.
- Wide Operating Voltage Range: Supports 2.5 V to 5.5 V supply voltage, allowing flexible integration with various automotive power domains.
- Low Power Consumption: Features minimal standby current, which extends battery life in key fob and transponder applications.
- Compact SOT963-1 Package: Facilitates space-saving design within vehicle electronics and key modules without compromising reliability.
- Robust Temperature Tolerance: Operates reliably across automotive temperature ranges from -40 ??C to +105 ??C, suitable for harsh environments.
- Fast Data Transmission: Supports 2.5 kbit/s data rate, enabling quick and reliable communication between transponder and reader unit.
ATA8402C-6AQY 66 Advantages vs Typical Alternatives
This device offers enhanced security through its proprietary cryptographic authentication, distinguishing it from generic transponders. Its low power operation and wide voltage tolerance improve reliability across automotive environments. The compact package supports easier integration in constrained spaces, while the robust temperature range ensures consistent performance. These features result in a dependable and efficient solution compared to standard low-frequency transponder ICs.
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Typical Applications
- Automotive immobilizer systems requiring secure vehicle access control and theft prevention with reliable low-frequency RF communication.
- Remote keyless entry systems benefiting from low power consumption and fast authentication response times.
- Vehicle security transponders integrating cryptographic challenge-response for enhanced anti-theft functionality.
- Embedded RFID identification modules in automotive electronics where compact size and temperature resilience are critical.
ATA8402C-6AQY 66 Brand Info
This transponder IC is developed by a leading semiconductor provider specializing in automotive security solutions. The product is engineered to meet stringent automotive industry standards, combining secure cryptographic functions with robust RF performance. It is part of a comprehensive portfolio designed to support vehicle immobilizer and identification systems, offering engineers proven quality, ease of integration, and long-term reliability.
FAQ
What frequency does this transponder IC operate at?
The device operates at a low frequency of 125 kHz, which is standard for automotive immobilizer and RFID systems, ensuring compatibility with existing infrastructure and reliable communication.
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What voltage range is supported by this component?
It supports a supply voltage ranging from 2.5 V to 5.5 V, allowing it to work effectively within various automotive power supply configurations and ensuring stable performance.
Can this IC operate in harsh temperature environments?
Yes, the transponder is designed to function reliably across a wide temperature range from -40 ??C up to +105 ??C, making it suitable for automotive applications exposed to extreme conditions.
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What type of package does this device use?
The component is housed in a SOT963-1 package with six pins, which offers a compact footprint ideal for integration into space-limited automotive key and transponder modules.
How does this product enhance vehicle security?
It employs a proprietary cryptographic challenge-response authentication method that prevents unauthorized access, significantly improving anti-theft protection compared to non-secure transponders.
