ATECC608A Secure Element Cryptographic Co-processor (C616024, SO-8)

Lock down your IoT devices and custom electronics with the ATECC608A hardware cryptographic co-processor. Designed as a highly secure "Secure Element," this chip provides hardware-based key storage and cryptographic countermeasures that are virtually impossible to breach via software or physical attacks. It is the ultimate solution for securing drone telemetry, preventing accessory cloning, and establishing secure connections to cloud services like AWS IoT or Google Cloud.

Instead of forcing your main microcontroller to handle complex encryption, the ATECC608A completely offloads asymmetric (ECDSA, ECDH) and symmetric (AES-128, SHA-256) cryptographic tasks. This not only speeds up your system but ensures that private keys are never exposed to the main MCU's memory. Communicating via a standard I2C interface, it easily integrates with any modern microcontroller, such as ESP32 or STM32. Packaged in a standard SO-8 footprint, it is a must-have for building professional-grade, tamper-proof hardware.

Key Features:

• Hardware Key Storage: Safely stores up to 16 keys, certificates, or data blocks inside a tamper-resistant hardware boundary.

• Advanced Cryptography: Features hardware acceleration for ECDSA, ECDH, AES-128, and SHA-256 algorithms.

• Anti-Cloning & Authentication: Perfect for verifying genuine batteries, accessories, or securing communication channels against interception.

• Easy Integration: Connects to any MCU via a standard I2C interface, requiring minimal I/O pins and drastically reducing the software security burden.

Specifications:

• Part Number: ATECC608A (LCSC: C616024)

• IC Type: Cryptographic Co-processor / Secure Element

• Supported Algorithms: ECDSA, ECDH, AES-128, SHA-256

• Interface: I2C (up to 1 MHz)

• Operating Voltage: 2.0V – 5.5V

• Package Type: SO-8 (SMD/SMT)