Texas Instruments

ISO7641FMDWR

The ISO7641FMDWR is a high-performance, low-power, single-chip solution for contactless smart card applications from Texas Instruments (TI). This chip is designed to meet the requirements of the ISO/IEC 14443 Type A standard, which is widely used for contactless payment, access control, and identification applications.

Description:

The ISO7641FMDWR is a member of the TI FM1108 family of secure microcontrollers. It is based on a 16-bit architecture and features a powerful CPU core that can operate at up to 48 MHz. The chip is equipped with a range of integrated peripherals, including a RF interface, a CRC calculator, a random number generator, and a true random number generator (TRNG) for enhanced security.

Features:

1. Compliance with ISO/IEC 14443 Type A standard for contactless communication.
2. 16-bit CPU core with a clock speed of up to 48 MHz.
3. 128 kB of EEPROM for data storage.
4. 32 kB of RAM for program execution and data manipulation.
5. Integrated RF interface for communication with contactless readers.
6. CRC calculator for data integrity checks.
7. Random number generator (RNG) and true random number generator (TRNG) for secure key generation and encryption.
8. Advanced security features, including hardware-based encryption and authentication mechanisms.
9. Low-power operation for extended battery life in portable devices.
10. Wide operating temperature range (-40°C to +105°C) for use in various environments.

Applications:

The ISO7641FMDWR is suitable for a wide range of contactless smart card applications, including:

1. Payment cards: Credit, debit, and prepaid cards for contactless transactions.
2. Access control: Secure access to buildings, facilities, or restricted areas.
3. Identity cards: Government-issued ID cards, employee badges, and other identification documents.
4. Transportation: Contactless tickets and passes for public transport systems.
5. Loyalty and membership cards: Reward programs and membership access.
6. Event ticketing: Contactless entry to events, concerts, and sports games.
7. Secure documents: Passports, visas, and other official documents with embedded security features.

The ISO7641FMDWR's combination of performance, security, and low-power operation makes it an ideal choice for developers looking to create innovative and secure contactless smart card solutions.