ST19AF08 Secure Microcontroller by STMicroelectronics

The ST19AF08 is a cutting-edge secure microcontroller from the renowned semiconductor manufacturer, STMicroelectronics. Designed with a focus on security and reliability, this product is an ideal choice for applications that demand the highest level of protection such as smart cards for banking, e-government, telecommunications, and secure access control.

At the core of the ST19AF08 is an enhanced 8/16-bit ST19 core, which runs at a high speed to ensure swift data processing and secure transactions. This core is coupled with 8KB of RAM and 256KB of high-density EEPROM, which is partitioned into sectors and blocks to provide flexible data management and robust endurance to EEPROM erase/write cycles.

Security features are at the forefront of the ST19AF08's design. It incorporates dedicated hardware for DES and 3DES encryption, ensuring secure data storage and communication. The microcontroller also offers advanced protection mechanisms, including dedicated hardware for random number generation, which is crucial for cryptographic systems, and a memory protection unit to safeguard against unauthorized access.

The device operates within a wide temperature range, making it suitable for various environments, and it complies with international standards, including ISO/IEC 7816 and EMVCo specifications, ensuring compatibility with existing infrastructure and facilitating easy integration into various platforms.

Additional features of the ST19AF08 include:

• Support for ISO/IEC 7816-3 T=0 and T=1 protocols
• Enhanced ESD protection
• Multiple timer/counters with interrupt capability
• Serial communication interface
• Low power consumption modes for extended battery life

The ST19AF08 is not just a microcontroller; it is a complete security solution that empowers system designers to create applications that can confidently secure sensitive information against increasingly sophisticated threats.