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Secure Authentication Chips


  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
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Quick Inquiry

Please submit RFQ for ATSHA204A-MAHCZ-T or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of ATSHA204A-MAHCZ-T

Microchip Technology's ATSHA204A-MAHCZ-T is a cutting-edge secure cryptographic authentication device that offers a wide array of security functions. Featuring powerful cryptographic algorithms, secure key storage, and hardware-based security protocols, the device ensures the protection of sensitive data. Its low power consumption makes it suitable for diverse applications, from IoT devices to consumer electronics. The device incorporates a unique 72-bit serial number for device identification and is equipped with multiple layers of defense against various attacks, ensuring the integrity and confidentiality of information. With its compact size and robust security features, the ATSHA204A-MAHCZ-T is ideal for use in applications where secure authentication and data protection are paramount. Additionally, it complies with industry standards and certifications, providing assurance of its reliability and effectiveness in securing connected systems

Key Features

  • The ATSHA204A-MAHCZ-T is a secure cryptographic authentication device
  • Features include 256-bit SHA-256 hardware encryption, 88 bytes of EEPROM for secure key storage, a 4
  • 5V to 5
  • 5V operating voltage range, and a compact 8-pin SOIC package
  • It provides robust protection against counterfeit and cloning attacks in embedded systems
  • Application

  • The ATSHA204A-MAHCZ-T is commonly used in applications requiring secure authentication, such as secure boot in embedded systems, anti-counterfeiting measures for products, secure firmware updates, and secure data communication protocols
  • Its features, such as a cryptographic engine and tamper resistance, make it a popular choice for adding security to electronic devices and systems
  • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Device Name ATSHA204A Algorithm Type SHA256
    Standby Typical (uA) 0 Interface Type Single-wire; I2C

    Warranty & Returns

    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

    • Shipping and Package

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      Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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