DS28EL22Q+T

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The DS28EL22Q+T (hereafter referred to as “DS28EL22Q + T”) is a secure, 1-wire serial EEPROM from Maxim Integrated specifically designed for applications with secure memory requirements. The device features 16K-bits of EEPROM storage, providing up to 8K bytes of EEPROM data, and secure cryptographic authentication with secure session protection.

The DS28EL22Q+T is a secure solution that provides an embedded and reliable storage for applications requiring secure data encryption, authentication, or memory security. The device is designed with an EEPROM that can be programmed and read while still providing the security of secure session protection with the embedded AES-128 cryptographic engine. The device also includes a built-in tamper detection that triggers a secure interrupt when tampering is detected, allowing applications to take appropriate action to protect sensitive data.

The application field of the DS28EL22Q+T is mainly used in areas where applications requires secure data encryption, authentication, or memory security. Additionally, the device can be used in secure payment applications such as credit cards and e-wallets. The security features and encryption used by the device make it suitable for data storage for medical and industrial applications where secure protocols are critical. The device also offers anti-temper and over-temperature protection for safe storage of data.

The working principle of the DS28EL22Q+T is quite straightforward. The device implements a secure 1-wire bus protocol that is capable of connecting to a secure encryption engine, thus making it suitable for applications that require secure data storage. The device has a built-in ADC that can detect the voltage applied to the device and calculate the temperature accurately. Additionally, the device performs a built-in self-test to ensure the device is operating properly before allowing the data to be written or read. The encryption engine used by the device is AES-128 and it is used to encode the data stored in the EEPROM to provide protection against unauthorized access.

The DS28EL22Q+T is a secure memory solution designed to provide secure data storage and encryption. The device is suitable for applications that require secure data encryption, authentication, or memory security. The device features a secure protocol that allows it to connect to an encryption engine to ensure that data stored in the memory is secure and encrypted. With built-in tamper detection, secure session protection and over-temperature protection, the device ensures that data is stored securely and safely.

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