NXP CLF1G0035-100: A Comprehensive Technical Overview of the High-Frequency RFID Tag IC
The NXP CLF1G0035-100 stands as a pivotal component in the landscape of High-Frequency (HF) Radio Frequency Identification (RFID) technology. Engineered for high-performance item-level tagging, this integrated circuit (IC) is a cornerstone for applications demanding reliability, security, and interoperability within the 13.56 MHz frequency band. This overview delves into the technical specifications, features, and primary applications that define this versatile tag IC.
At its core, the CLF1G0035-100 is designed to comply with the ISO/IEC 15693 international standard, ensuring seamless operation with a vast global infrastructure of existing HF RFID readers and systems. This compliance guarantees broad interoperability, making it an ideal choice for deployment in diverse and multi-vendor environments. The IC supports fast data transfer rates and an anti-collision algorithm, enabling the simultaneous reading of multiple tags with high efficiency—a critical requirement for inventory management and asset tracking.
A key strength of this IC lies in its robust memory architecture. It features a user-accessible EEPROM memory organization that is both flexible and reliable. This non-volatile memory ensures data retention for over 50 years, safeguarding critical information without the need for a continuous power supply. The memory is structured to accommodate unique identifiers (UIDs), user data, and lockable memory sections for enhanced security.
Security is a paramount concern, and the CLF1G0035-100 addresses this with several advanced features. It supports application family identifiers (AFI) and data storage format identifiers (DSFID), which help in classifying tagged items and managing data access. Furthermore, it offers optional privacy modes that can render a tag unreadable to unauthorized readers, a vital function for protecting sensitive assets and ensuring consumer privacy.
The IC is also renowned for its exceptional performance and durability. It is designed for minimal power consumption, enabling reliable read/write operations even at the outer limits of a reader's field. Its design is optimized for integration into various inlays and labels, making it suitable for tagging a wide array of surfaces and materials, from paper and cardboard to plastics and glass.
Primary applications for the NXP CLF1G0035-100 are extensive. It is extensively used in:
Library management systems for tracking books and media.
Asset tracking in manufacturing, healthcare, and corporate settings.

Retail item-level tagging for inventory control and anti-theft measures.
Brand authentication and product verification to combat counterfeiting.
Laundry and textile management for industrial cleaning logistics.
The NXP CLF1G0035-100 is a high-frequency RFID tag IC that excels in providing reliable, secure, and standardized performance for item-level tracking. Its adherence to the ISO/IEC 15693 standard, coupled with a robust memory structure and advanced security features, makes it a superior choice for a multitude of asset management and authentication applications across various industries.
Keywords:
1. ISO/IEC 15693
2. High-Frequency (HF) RFID
3. Item-Level Tagging
4. Anti-Collision
5. Asset Tracking
