NT4H2421TTDUF/02Z Overview
The NT4H2421TTDUF/02Z is a high-performance NFC Forum Type 4 Tag IC designed for seamless integration into a wide range of contactless identification and communication systems. With embedded NFC compliance and robust memory architecture, it enables secure data storage and efficient wireless data exchange. This device supports multiple communication standards, offering flexibility for industrial, consumer, and IoT applications. Its compact package ensures easy PCB integration while maintaining excellent RF performance. Engineered for reliability and low power consumption, it is ideal for engineers and sourcing specialists seeking a dependable solution for NFC-based connectivity. For more details, visit IC Manufacturer.
NT4H2421TTDUF/02Z Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Size | 20 KB EEPROM |
| Communication Interface | ISO/IEC 14443 Type A, NFC Forum Type 4 Tag |
| Operating Frequency | 13.56 MHz |
| Voltage Supply | 2.7 V to 3.6 V |
| Operating Temperature | -25 ??C to +85 ??C |
| Package Type | TSSOP16 (4.4 mm x 6.5 mm) |
| Data Retention | Up to 10 years |
| Write Endurance | 100,000 cycles |
| RF Interface Data Rate | 106 kbit/s |
| Security Features | Password Protection, Access Control |
NT4H2421TTDUF/02Z Key Features
- Large EEPROM Memory: Offers 20 KB of non-volatile storage, enabling extensive data storage for complex applications without external memory components.
- Multi-Protocol Compatibility: Supports ISO/IEC 14443 Type A and NFC Forum Type 4 Tag standards, ensuring interoperability with a wide range of NFC readers and devices.
- Low Power Consumption: Operates efficiently within a 2.7 V to 3.6 V voltage range, reducing power requirements and extending device lifetime in battery-powered applications.
- Robust Security Features: Integrated password protection and access control mechanisms safeguard stored data against unauthorized access.
- Compact TSSOP16 Package: Enables space-saving PCB designs while maintaining excellent thermal and electrical performance.
- Reliable Data Integrity: Guarantees up to 100,000 write cycles and 10 years of data retention, suitable for long-term deployment in industrial environments.
- High-Speed RF Communication: Supports a data rate of 106 kbit/s, facilitating fast and reliable NFC communication.
NT4H2421TTDUF/02Z Advantages vs Typical Alternatives
This device stands out due to its large embedded EEPROM memory and multi-protocol support, which deliver enhanced flexibility compared to typical NFC tags. Its low voltage operation and robust security features provide superior energy efficiency and data protection, making it well-suited for industrial and consumer applications where reliability and secure wireless communication are critical.
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Typical Applications
- Contactless payment and access control systems: Enables secure and convenient user authentication with fast NFC communication and reliable memory storage.
- Smart posters and product authentication: Facilitates interactive marketing and anti-counterfeiting by storing detailed product information accessible via NFC-enabled devices.
- Industrial automation: Supports data logging and wireless configuration in factory environments requiring robust and secure NFC communication.
- IoT device connectivity: Integrates easily with Internet of Things systems for seamless device identification and data exchange.
NT4H2421TTDUF/02Z Brand Info
Engineered by a leading semiconductor manufacturer, this product is part of a comprehensive portfolio of NFC solutions designed to meet stringent industrial and consumer standards. The brand focuses on delivering integrated circuits that combine advanced security, high memory capacity, and flexible communication interfaces. The product??s design emphasizes ease of integration, reliability, and compliance with NFC Forum specifications, ensuring broad compatibility and long-term operational stability for system designers and sourcing professionals.
FAQ
What communication standards does the device support?
The product supports ISO/IEC 14443 Type A and is compliant with the NFC Forum Type 4 Tag specification. This ensures compatibility with a wide range of NFC readers and devices used in contactless communication systems globally.
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What are the power supply requirements for this NFC tag IC?
It operates within a voltage range of 2.7 V to 3.6 V, making it suitable for low-power applications and ensuring efficient operation in battery-powered devices or systems with limited power budgets.
How much data can be stored on this NFC device?
The embedded EEPROM offers 20 KB of memory, allowing for substantial data storage. This capacity supports complex applications such as secure authentication, detailed product information, or configuration parameters without the need for external memory.
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What security features are integrated in this product?
The device includes password protection and access control features that restrict unauthorized reading or writing of data. These mechanisms enhance data security, which is vital in applications like payment systems or secure access control.
What package type does this NFC IC come in and why is it beneficial?
It comes in a compact TSSOP16 package measuring 4.4 mm by 6.5 mm. This small footprint is beneficial for space-constrained designs and ensures easy PCB integration while maintaining good electrical and thermal performance.





