ATA5743P3-TGQY 19 Overview
The ATA5743P3-TGQY 19 is a highly integrated automotive transponder IC designed for secure and reliable vehicle immobilizer systems. It combines advanced radio frequency identification (RFID) technology with robust cryptographic capabilities to ensure enhanced security against unauthorized access. Featuring low power consumption and a compact package, this device optimizes system integration and supports a wide range of automotive security applications. Its compliance with industry standards and durable design make it a preferred choice for engineers and sourcing specialists aiming for high performance and long-term reliability. For more detailed information, visit IC Manufacturer.
ATA5743P3-TGQY 19 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 125 kHz |
| Power Supply | Self-powered via inductive coupling |
| Cryptographic Algorithm | Proprietary secure authentication |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | TSSOP-16 (Thin Shrink Small Outline Package) |
| Communication Interface | ASK (Amplitude Shift Keying) Modulation |
| Memory Type | EEPROM for secure data storage |
| Typical Read Range | Up to 10 cm depending on antenna design |
ATA5743P3-TGQY 19 Key Features
- Secure Authentication: Implements advanced cryptographic authentication to prevent unauthorized vehicle access, enhancing overall security.
- 125 kHz RFID Operation: Utilizes low-frequency RFID technology which ensures reliable communication even in challenging electromagnetic environments.
- Low Power Consumption: Designed for inductive powering, enabling energy-efficient operation without the need for an internal power source.
- Robust Temperature Stability: Operates reliably across a broad temperature range from -40??C up to +125??C, suitable for harsh automotive environments.
ATA5743P3-TGQY 19 Advantages vs Typical Alternatives
This transponder IC offers superior security through advanced cryptographic features and a stable 125 kHz operation frequency, which is less prone to interference. Its low power, self-powered design increases reliability and integration convenience compared to battery-dependent alternatives. The broad temperature range and compact TSSOP package enhance its suitability for automotive applications where durability and miniaturization are critical factors.
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Typical Applications
- Automotive immobilizer systems requiring secure vehicle access control and protection against theft, utilizing RFID authentication.
- Keyless entry systems where low-frequency RFID ensures reliable communication in metal-heavy environments.
- Secure data storage applications within automotive security modules thanks to integrated EEPROM memory.
- Industrial identification solutions that demand robust operation across wide temperature ranges and harsh conditions.
ATA5743P3-TGQY 19 Brand Info
This product is part of a renowned series of automotive transponder ICs designed to meet stringent security and reliability standards. The device integrates proven RFID and cryptographic technologies tailored for vehicle immobilizer applications. The brand behind this IC is recognized for delivering high-quality semiconductor components that support automotive manufacturers and system integrators worldwide, ensuring consistent performance and compliance with industry requirements.
FAQ
What type of communication protocol does this transponder use?
The device utilizes Amplitude Shift Keying (ASK) modulation at a frequency of 125 kHz, a common protocol for automotive RFID applications. This enables reliable data transmission between the transponder and the reader in typical immobilizer systems.
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Is the ATA5743P3-TGQY 19 suitable for harsh automotive environments?
Yes, it operates reliably over a wide temperature range from -40??C to +125??C, making it fully suitable for the demanding conditions found in automotive applications, including exposure to extreme heat and cold.
Does this device require an external power source?
No, it is self-powered through inductive coupling with the reader??s antenna. This eliminates the need for an internal battery, enhancing longevity and reducing maintenance requirements.
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How secure is the authentication process with this transponder?
The device incorporates a proprietary cryptographic authentication algorithm designed to prevent unauthorized access. This ensures that only authorized keys can communicate successfully with the vehicle immobilizer system, enhancing security.
What package type does this IC come in, and how does it benefit system design?
The transponder is housed in a TSSOP-16 package, which is compact and thin. This small form factor facilitates easy integration into space-constrained automotive modules and supports automated assembly processes.
