The CJMCU-608 ATECC608A Cryptographic Key Memory Module is a compact and powerful hardware-based security solution designed for secure key storage and encryption management in IoT and embedded applications. Featuring an integrated random number generator (RNG), it enables robust cryptographic operations such as encryption, decryption, and digital signature generation. Built around the Microchip ATECC608A chip, this module can securely store up to 16 encryption keys, certificates, or sensitive data blocks, offering hardware-level protection against unauthorized access and cloning. With its wide 2V–5.5V operating voltage, it easily integrates with Arduino, ESP32, and Raspberry Pi platforms. Whether used for secure boot, data encryption, or IoT device authentication, the CJMCU-608 delivers industry-standard security in a small, easy-to-use form factor—making it a vital component for modern cybersecurity and cryptographic applications. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
Secure Key Storage: Stores up to 16 cryptographic keys, certificates, or private data.
Integrated RNG: Generates high-entropy random numbers for strong cryptography.
Multiple Cryptographic Functions: Supports encryption, decryption, and digital signatures.
Secure Communication: Enables trusted key exchange and authentication between devices.
Tamper-Resistant Design: Prevents unauthorized access and cloning of stored data.
Flexible Operating Voltage: Works across 2V–5.5V for broad compatibility.
IoT-Ready Integration: Ideal for secure boot, firmware validation, and cloud authentication.
Compact Form Factor: Small PCB size fits easily into any embedded or IoT project.
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Applications:
IoT Endpoint Security: Protects connected devices through secure key exchange and data encryption.
Encrypted Communication: Safeguards sensitive data and ensures secure message transmission.
Secure Boot Systems: Verifies firmware integrity and authenticity at startup.
Anti-Cloning Applications: Prevents hardware replication and unauthorized product duplication.
Industrial and Consumer Devices: Adds trusted security layers to embedded systems and controllers.
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| General Specifications |
| Model | CJMCU-608 ATECC608A |
| Chipset | Microchip ATECC608A |
| Function | Cryptographic key memory with RNG |
| Key Storage Capacity | Up to 16 keys, certificates, or data blocks |
| Security Features | Encryption, decryption, signature generation |
| Operating Voltage | 2V – 5.5V |
| Interface | I²C |
| Power Consumption | Low power operation |
| Applications | IoT security, encrypted communication, authentication |
| Anti-Cloning | Supported |
| Secure Boot | Supported |
| Dimensions | Compact module form |
| Shipment Weight | 0.0017 kg |
| Shipment Dimensions | 2 × 2 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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Package Includes:
1 x CJMCU-608 ATECC608A Cryptographic Key Memory Random Number Generator Module
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