AT97SC3205T-X3A16-20

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AT97SC3205T-X3A16-20 is a secure microprocessor integrated circuit from Atmel. It combines the features of a microcontroller and secure element on a single chip to enable secure applications in a wide range of fields, including smart cards, network communication, encryption, biometrics, and device authentication.

The AT97SC3205T-X3A16-20 is based on 8051-compatible architecture, so it can be used in a wide range of applications. Its embedded security features include RSA, Triple DES, and SHA-1, which are used to secure data transmitted over networks and stored in memory. To ensure security and integrity, the device includes a secure element, which includes a smart card-compatible interface and secure operations, such as secure boot, secure injection, and secure updates of a firmware stored in an EEPROM.

The AT97SC3205T-X3A16-20 also features a 32-bit ARM Cortex M0 processor, which provides high-performance signal processing and applications support. Additionally, it can interface with external components, such as sensors and transceivers, and contains an on-chip memory with up to 8 Mbit of EPROM, allowing for large amounts of program storage.

Because of its combination of high performance and integrated security features, the AT97SC3205T-X3A16-20 is ideal for use in a variety of embedded and secure application-specific fields. These include contactless smart cards, identity authentication, point of sale terminals, secure mobile payments, access control solutions, network communication systems, automotive systems, and more.

The AT97SC3205T-X3A16-20 has a few key operating principles. To maintain the integrity of data on the chip, it uses a secure embedded operating system and secure services such as Triple DES, SHA-1 and RSA. Additionally, it includes memory protection, which prevents modifications to the program code or data stored in the chip. Furthermore, all passwords and key files stored in the chip are encrypted for additional protection.

The AT97SC3205T-X3A16-20 also has an electromagnetic interface (EMI), which allows it to communicate with external systems and devices. The EMI is designed to provide secure and fast communication between the external system and the chip. It supports a wide range of communication protocols, such as ISO 14443, Wi-Fi, Bluetooth, NFC and ZigBee.

Overall, the AT97SC3205T-X3A16-20 is a versatile secure microprocessor integrated circuit ideal for use in a variety of embedded and secure application-specific fields. It combines excellent performance with multiple security features and an interface that allows it to communicate with external systems and devices. As such, it is an excellent choice for secure systems such as smart cards, point of sale terminals, access control solutions, and secure mobile payments.

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