Features
1. Security: SLE5542 smart card is based on advanced encryption technology to fully protect the security of data on the card. Supports multi-level security protocols to resolutely prevent unauthorized access and data leakage, providing users with reliable security.
2. Versatility: In addition to basic authentication functions, this smart card also supports a variety of applications, including financial information storage, access control, medical records, etc. Its flexible scalability can customize different application scenarios according to customer needs.
3. High performance: The SLE5542 smart card has fast reading and writing speeds, ensuring efficient data processing in various application scenarios. This makes it excellent in environments such as financial transactions and access control that require rapid response.
4. Durability: The shell is made of high-quality materials, which is shock-resistant, scratch-resistant and durable. It can adapt to various extreme environments, ensuring that the card maintains stable performance over a long period of use.
Application scenarios
1. Financial industry: SLE5542 is widely used in bank cards, credit cards and other financial fields to ensure the security of user data while enabling convenient and fast transactions.
2. Security access control system: As an access control card, SLE5542 provides efficient authentication functions to ensure that only authorized personnel can enter specific areas, improving security.
3. Medical information management: In the medical field, SLE5542 is used to store and manage patients' medical information to ensure the privacy and security of patient data.
4. School card system: It is widely used in school card system to realize student identification, book borrowing, canteen payment and other functions.
Chip features
1. 100% functionally compatible with SLE 4442: ensuring complete interoperability with SLE 4442 and maintaining compatibility standards.
2. 256 x 8-bit EEPROM data storage organization: Powerful EEPROM organization with a capacity of 256 x 8 bits to achieve efficient data storage.
3. 32 x 1-bit protected memory: The first 32 addresses of data storage are write-protected byte by byte to improve data security. At the same time, the manufacturer code is used for unique identification of the application.
4. Data storage that can be changed only after verifying the 3-byte Programmable Security Code (PSC): Through enhanced security measures, it is ensured that data can only be modified after the security code is successfully verified.
5. Dual-line protocol: Use dual-line protocol for communication, with byte-by-byte addressing and efficient data processing functions.
6. Contact configuration and response reset (synchronous transmission) in accordance with the ISO/IEC 7816 standard: In compliance with the ISO/IEC 7816 standard, synchronous transmission of contact configuration and response reset is achieved.
7. Complex electrical characteristics: including wide ambient temperature range, stable supply voltage and low supply current. EEPROM erase/write time
