SLE 5528

SLE5542 smart card product features

1. Safety:
   • The SLE5542 smart card features advanced encryption technology to ensure optimal protection of data on the card.
   • Supports multi-level security protocols to prevent unauthorized access and data leakage, providing users with reliable security.
2. Versatility:
   • In addition to basic authentication functions, SLE5542 also supports a variety of applications, such as storing financial information, access control, medical records, etc.
   • It has flexible scalability and can customize different application scenarios according to customer needs.
3. high efficiency:
   • It has fast reading and writing speeds to ensure efficient data processing in various application scenarios.
   • Excellent in environments requiring rapid response, such as financial transactions and access control.
4. Durability:
   • The shell is made of high-quality materials, durable and adaptable to various extreme environments.
   • It has the characteristics of shock resistance and scratch resistance, ensuring that the card can maintain stable performance even after long-term use.

Application scenarios

1. Financial sector:
   • It is widely used in financial scenarios such as bank cards and credit cards to ensure user data security and realize convenient transactions.
2. Security access control system:
   • As an access control card, it provides efficient identity verification to ensure that only authorized personnel can enter specific areas, improving security.
3. Medical information management:
   • It is used in the medical field to store and manage patients' medical information to ensure data privacy and security.
4. School card system:
   • It is widely used in school card systems to realize student identification, book borrowing, canteen payment and other functions.

Chip features

1. 100% functionally compatible with SLE 4442:
   • Ensures full interoperability with SLE 4442 and maintains compatibility standards.
2. 256 x 8-bit EEPROM data storage organization:
   • Powerful EEPROM organization with a capacity of 256 x 8 bits enables 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.
   • Use the manufacturer code for unique identification of the application.
4. Data storage that can be changed only after verifying the 3-byte Programmable Security Code (PSC):
   • Enhanced security measures, data can only be modified after successful verification of the security code.
5. Dual line protocol:
   • Communicates using a dual-wire protocol with byte-by-byte addressing and efficient data processing.
6. Contact configuration and response reset according to ISO/IEC 7816 standard (synchronous transmission):
   • Complies with ISO/IEC 7816 standard to achieve synchronous transmission of contact configuration and response reset.
7. Complex electrical characteristics:
   • Wide ambient temperature range, stable supply voltage and low supply current.
   • EEPROM erase/write time is 5 ms and effective ESD protection is 4,000V.
   • EEPROM endurance is a minimum of 100,000 erase/write cycles and data retention is a minimum of 10 years.
8. Advanced 1.2 micron CMOS technology optimized for secure layout:
   • Advanced CMOS technology, the EEPROM cells are protected by shielding, deeper shielding through metal shielding, with inductive and logic security features and no insulation required on the back.