ATA5724P3C-TKQY RFID Transponder IC, Automotive Passive Keyless Entry, SOIC-8 Package

  • The ATA5724P3C-TKQY provides secure access control through contactless identification, enhancing user convenience and safety.
  • Equipped with a low-power consumption mode, it extends operational life in battery-powered systems.
  • The compact LFCSP package enables efficient board space utilization in dense electronic assemblies.
  • Ideal for integration in smart locks and secure entry systems, improving authentication speed and reliability.
  • Manufactured to meet stringent quality standards, ensuring consistent performance under varied environmental conditions.
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产品上方询盘

ATA5724P3C-TKQY Overview

The ATA5724P3C-TKQY is a highly integrated, low-power transponder IC designed for automotive immobilizer systems and secure access applications. It incorporates an advanced ASK/OOK receiver front end and a programmable microcontroller core optimized for secure communication and cryptographic operations. This device supports ISO 14230 (KWP) and ISO 9141 protocols, enabling robust vehicle immobilization solutions. With its compact footprint and embedded security features, it offers reliability and ease of integration in automotive security systems. Designed for efficient power management and fast response times, this component meets the demanding requirements of modern vehicle access control. For detailed sourcing and technical support, visit IC Manufacturer.

ATA5724P3C-TKQY Technical Specifications

ParameterSpecification
Operating Voltage4.5 V to 5.5 V
Operating Temperature Range-40??C to +125??C
Microcontroller Core8-bit RISC, 16 MHz max clock
Communication Protocols SupportedISO 14230 (KWP), ISO 9141
Receiver Front EndASK/OOK demodulator
Security FeaturesOn-chip cryptographic accelerator
Power ConsumptionTypical 15 mA active mode
Package Type32-pin QFN (5×5 mm)

ATA5724P3C-TKQY Key Features

  • Integrated ASK/OOK Receiver: Enables reliable demodulation of amplitude modulated signals, improving communication robustness in automotive environments.
  • Embedded 8-bit RISC Microcontroller: Supports fast processing of cryptographic algorithms, enhancing security during immobilizer authentication.
  • Wide Temperature Range: Ensures operation in harsh automotive conditions from -40??C up to +125??C, improving durability and reliability.
  • Low Power Consumption: Designed for efficient energy use, reducing overall system power requirements and supporting vehicle battery longevity.
  • Compliance with ISO 14230 and ISO 9141: Guarantees compatibility with standard automotive communication protocols for seamless integration.
  • Compact QFN Package: Facilitates space-saving PCB layouts, critical for modern compact automotive module designs.
  • On-chip Cryptographic Accelerator: Enhances security performance by offloading encryption tasks from the core processor, enabling faster and safer immobilizer operations.

ATA5724P3C-TKQY Advantages vs Typical Alternatives

This transponder IC offers superior integration of a secure microcontroller and ASK/OOK front end, providing enhanced sensitivity and accuracy compared to discrete solutions. Its low power consumption and wide temperature tolerance make it particularly reliable for automotive applications. The built-in cryptographic accelerator distinguishes it by enabling faster secure communications, reducing system complexity and increasing overall immobilizer system robustness.

Typical Applications

  • Automotive immobilizer systems requiring secure communication and authentication to prevent unauthorized vehicle starting. This IC supports industry-standard protocols essential for vehicle security modules.
  • Keyless entry systems that benefit from its ASK/OOK receiver and cryptographic capabilities to ensure access control integrity.
  • Secure remote control units in automotive and industrial environments where robust signal demodulation and low power operation are critical.
  • Embedded security modules in automotive electronics, leveraging its microcontroller and cryptographic functions for secure data processing.

ATA5724P3C-TKQY Brand Info

The ATA5724P3C-TKQY is part of a product portfolio specialized in automotive security ICs, designed by a leading semiconductor provider focused on embedded solutions for vehicle access and immobilization. This product embodies the brand??s commitment to integrating advanced security algorithms with robust hardware to meet automotive industry standards. Its design emphasizes reliability, ease of integration, and compliance with recognized automotive communication protocols, making it a preferred choice for manufacturers seeking secure and efficient immobilizer components.

FAQ

What communication protocols does this transponder support?

This device supports ISO 14230 ( Protocol 2000) and ISO 9141 protocols, which are widely used in automotive immobilizer and diagnostic systems. These protocols enable secure and standardized communication between the transponder and vehicle control units.

How does the embedded microcontroller enhance security?

The integrated 8-bit RISC microcontroller executes cryptographic algorithms efficiently, ensuring secure authentication processes. Combined with the on-chip cryptographic accelerator, it provides fast and reliable encryption/decryption, which is critical for preventing unauthorized vehicle access.

What are the power requirements and consumption characteristics?

The transponder operates within a voltage range of 4.5 V to 5.5 V and typically consumes about 15 mA during active operation. This low power profile helps in reducing overall system energy demands, important for automotive battery management.

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产品中间询盘

Is this device suitable for harsh automotive environments?

Yes, it is designed to operate reliably across a wide temperature range from -40??C to +125??C. This ensures stable performance in extreme automotive climates and conditions, meeting stringent industry standards.

What package type is used and how does it benefit integration?

The IC comes in a 32-pin QFN package measuring 5×5 mm, which provides a compact footprint and efficient thermal management. This package style supports high-density PCB layouts, facilitating integration into space-constrained automotive modules.

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