Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

NT4H2421G0DUF sets a new standard in secure NFC and IoT applications, introducing a new NTAG DNA chip generation with state-of-the-art features for security and privacy protection.

Feature

Fully compliant to the NFC Forum Tag 4 Type technical specification

Fully compliant to NDEF data structure configurations

Contactless interface compliant to ISO/IEC 14443A-2/ -3/ -4

Support of ISO/IEC 7816-4 communication frames for highest interoperability withmobile and wearables

Low power consumption enabling operating distances of up to 10 cm

Support of fast data rates: 106 kbit/s, 212 kbit/s, 424 kbit/s, and 848 kbit/s

Support of double size (7-byte) Unique Identifiers (UID) and optionally Random ID(RID) according to ISO 14443-3

Communication frame size to support up to 128 bytes

Support of ISO 7816-4 wrapped commands

416 bytes user memory

Data retention of 50 years and write endurance of minimum 200.000 cycles

File system compliant to ISO/IEC 7816-4 with one predefined Directory File (DF) and aset of Elementary Files (EF)– Three standard data files, one with 32 byte for the capability file, one with 256 bytesfor NDEF storage and one with 128 bytes for protected data

File system compliant with ISO 7816

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.