ATSHA204A-MAHCZ-S Integrated Circuits (ICs)

Series:	CryptoAuthentication™
Packaging:	Cut Tape (CT)
Part Status:	Active
Type:	Authentication Chip
Applications:	Networking and Communications
Mounting Type:	Surface Mount
Package / Case:	8-UFDFN Exposed Pad
Supplier Device Package:	8-UDFN (2x3)

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ATSHA204A-MAHCZ-S Application Field and Working Principle

The ATSHA204A-MAHCZ-S is a specialized IC, a crypto-authentication device used in authentication and authentication systems. It is offered to enable the production of secure authentication servers, boot- and application-loading devices, and other authentication-related systems, thereby promoting a secure storage environment for end-users and organizations in a wide range of applications. This ATSHA204A-MAHCZ-S also helps to ensure secure communication between IoT platforms and other pieces of equipment. It is designed for use with a host controller, providing a general-purpose hardware platform that supports a wide range of security tasks and applications. The device enables users to easily store and manage large amounts of confidential data quickly and securely.The ATSHA204A-MAHCZ-S is suitable for use in a variety of applications, including industrial, medical, automotive, and consumer markets. In addition, it is a complete security solution that provides single-chip authentication, authentication accelerated solutions and encryption functions. As a complete platform, it provides both hardware and software solutions to enable users to develop an authentication scheme that fits their individual requirements. The ATSHA204A-MAHCZ-S offers several features. It has a unique, USB-compatible interface that supports both authentication and key management functions. The device is also programmable, providing support for different authentication algorithms, as well as numerous security-related tasks such as message authentication codes and random number generation.When it comes to working principles, the ATSHA204A-MAHCZ-S uses a secure coprocessor to enable the secure storage and management of varying levels of data at run time. This secure coprocessor ensures data integrity and confidentiality; storage of the cryptographic keys are managed simultaneously and securely. The ATSHA204A-MAHCZ-S also contains a physically non-volatile serial RAM for authentication process, secure key storage and secure update algorithms. For secure update algorithms, the device has a secure key-ladder feature that enables the secure download of new keys into the device and reduces the risk of key leakage. It also enables the offline secure programming of unique keys at each device, allowing users to securely store encrypted data on their device without exposing the encryption key to external attacks.Finally, the ATSHA204A-MAHCZ-S provides several advanced features that further enhance its security capabilities. It supports a range of secure protocols, including Calypso, SEED and ECDSA. It contains hash functions that enable secure data protection, secure boot and secure firmware update operations. In addition, the device also supports encryption algorithms that enable secure communication and secure storage of messages and data.The ATSHA204A-MAHCZ-S is a versatile IC, offering many features and a range of functionalities to help organizations secure data and authentication systems. With its versatile nature, it enables a wide range of secure solutions for authentication, data encryption, key management and secure update operations. As a secure authentication device, it is well-suited for a variety of applications and markets, making it an ideal solution for authentication and authentication systems.

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Part Number	Manufacturer	Price	Quantity	Description