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D2, 33/F, TML Tower, 3 Hoi Shing Road, Tsuen Wan, Hong Kong
+852 3488 9707
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Product Details
Place of Origin:China
Packing:250 pcs/box, 2500 pcs/carton.
Weight:14kg per carton.
Carton Size: 20×25×50 cm
MOQ:1000 Piece/Pieces
Payment Terms:T/T, Paypal
Fob Port:Shenzhen

The AT24C02 chip card is an EEPROM memory with superior characteristics and is widely used in low-voltage and standard-voltage operating scenarios. The following is an introduction to the main features and applications of the AT24C02 chip card:


  1. Low voltage and standard voltage operation: AT24C02 supports standard voltage operation from 2.7V to 5.5V, and low voltage operation from 1.8V to 5.5V, making it suitable for a variety of applications.
  2. Internal Organization: Featuring 256 x 8 (2K) internal organization, providing efficient data storage and fast data access.
  3. Two-wire serial interface: Data transmission is achieved through a two-wire serial interface, ensuring efficient and reliable communication.
  4. Schmitt trigger, filtered input: Features Schmitt trigger and filtered input, which suppresses noise and ensures stable data transmission.
  5. Bidirectional data transmission protocol: Supports bidirectional data transmission protocol and provides flexible data reading and writing methods.
  6. Multi-rate compatibility: 100 kHz (1.8V) and 400 kHz (2.7V, 5V) compatibility to adapt to different data transfer rate needs.
  7. Hardware data protection: It has a write protection pin to realize hardware data protection and ensure data security.
  8. Page write mode: Provides 8-byte page (1K, 2K) and 16-byte page (4K, 8K, 16K) write modes to achieve flexible data writing.
  9. Allow partial page writes: Allow partial page writes to improve the efficiency of data writing.
  10. Self-sequential write cycle: Provides self-sequential write cycle, up to 5 milliseconds, ensuring efficient write operations.
  11. High reliability: It has excellent high reliability and high durability, reaching 1 million write cycles.
  12. Data retention time: Data retention time is up to 10 years, ensuring data reliability and durability.
  13. Available for Automotive Applications: Suitable for automotive applications that meet the special needs of vehicle electronic systems.
  14. 8-pin JEDEC PDIP, 8-pin JEDEC: Provides 8-pin JEDEC PDIP package to meet the installation requirements of various applications.

Application scenarios:

AT24C02 chip card is widely used in various fields, including but not limited to:

  1. Embedded system: AT24C02 chip card can be used in embedded systems to realize data storage and reading and writing of configuration information.
  2. Smart card: As the core component of smart card, it is used to store user information, financial data, etc.
  3. Industrial control: used in industrial control systems to store and update configuration information.
  4. Automotive electronic systems: used in automotive electronic systems to meet the data storage needs of vehicle control units.

Overall, the AT24C02 chip card is a reliable storage solution suitable for a variety of occasions due to its superior features and wide range of applications.

Flax Smart Card Limited
We focusing on the fields of PVC cards and RFID smart cards, we provide high-quality products, fast delivery, and reasonable prices!
Contact Us
D2, 33/F, TML, Tower, 3 Hoi Shing Road, Tsuen Wan, Hong Kong
+852 3488 9707
+852 3020 3285
All rights reserved. Flax Smart Card Limited.
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