ATA5724P3C-TKQW Overview
The ATA5724P3C-TKQW is a high-performance automotive transponder IC designed for secure vehicle immobilizer systems and remote keyless entry applications. It integrates advanced encryption capabilities with a low-power 125 kHz ASK receiver, enabling reliable and secure communication between key fobs and vehicle control units. Featuring a compact 16-pin SOIC package, the device supports ISO 11784/11785 standards, ensuring compatibility across a wide range of automotive security systems. Its robust design and efficient power management make it suitable for harsh automotive environments, providing engineers and sourcing specialists with a dependable solution for next-generation vehicle security designs. More details available at IC Manufacturer.
ATA5724P3C-TKQW Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 125 kHz ASK |
| Package Type | 16-pin SOIC |
| Operating Voltage | 3.0 V to 5.5 V |
| Operating Temperature Range | -40 ??C to +125 ??C |
| ISO Compliance | ISO 11784 / 11785 |
| Data Rate | 256 kbit/s |
| Modulation Type | Amplitude Shift Keying (ASK) |
| Security Features | 256-bit AES encryption engine |
| Power Consumption | Low power standby and active modes |
ATA5724P3C-TKQW Key Features
- Integrated 256-bit AES encryption: Provides enhanced security for vehicle immobilizer systems, protecting against cloning and unauthorized access.
- Low-power 125 kHz ASK receiver: Ensures reliable signal reception with minimal energy consumption, extending battery life in remote key fobs.
- Compliance with ISO 11784/11785: Guarantees interoperability with existing RF identification and vehicle security standards.
- Robust operating temperature range: Designed to function effectively in demanding automotive environments from -40 ??C to +125 ??C.
- Compact 16-pin SOIC package: Simplifies board design and integration into constrained spaces within automotive control units.
ATA5724P3C-TKQW Advantages vs Typical Alternatives
This device offers superior security through its embedded 256-bit AES encryption engine, outperforming typical transponders that rely on weaker authentication methods. Its low power ASK receiver reduces battery consumption compared to higher-frequency alternatives, making it ideal for long-life automotive key fobs. Additionally, full compliance with ISO standards ensures ease of integration and reliability within vehicle immobilizer systems, providing a competitive edge in both security and operational efficiency.
🔥 Best-Selling Products
-
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Automotive immobilizer systems requiring secure communication between transponder keys and vehicle ECU to prevent unauthorized engine start.
- Remote keyless entry (RKE) systems that demand reliable low-frequency RF reception and robust encryption for vehicle access control.
- Passive entry and start (PES) systems where seamless interaction between key and vehicle enhances user convenience and security.
- RF identification applications conforming to ISO 11784/11785, such as asset tracking or secure access control in automotive environments.
ATA5724P3C-TKQW Brand Info
Produced by a leading semiconductor manufacturer specializing in automotive security solutions, this transponder IC exemplifies the company??s commitment to innovation and reliability. The product line focuses on integrating advanced cryptographic functions with robust RF performance to meet stringent automotive industry requirements. The ATA5724P3C-TKQW is part of a comprehensive portfolio designed to address evolving vehicle security challenges, combining proven technology with efficient power management and compact packaging.
FAQ
What communication protocol does this device support?
The transponder supports Amplitude Shift Keying (ASK) modulation at 125 kHz, following ISO 11784 and 11785 standards. This ensures compatibility with many established automotive immobilizer and identification systems.
🌟 Featured Products
-
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the integrated encryption enhance vehicle security?
By incorporating a 256-bit AES encryption engine, the device secures data exchanges between the key and vehicle, preventing cloning or replay attacks. This encryption level is robust against modern hacking attempts, making vehicle access more secure.
What are the power requirements and consumption characteristics?
The device operates within a voltage range of 3.0 V to 5.5 V and features low power consumption modes. This optimizes battery life in key fobs and other portable automotive security devices without compromising performance.
📩 Contact Us
Is the device suitable for harsh automotive environments?
Yes, it is designed for automotive-grade applications with an operating temperature range from -40 ??C to +125 ??C, ensuring reliable operation in extreme environmental conditions encountered in vehicles.
What packaging options are available for integration?
The transponder is provided in a compact 16-pin SOIC package, facilitating straightforward assembly and integration into automotive electronic control units and key fob designs with space constraints.
