Manufacturer Part Number
ATSHA204-SH-CZ-T
Manufacturer
Microchip Technology
Introduction
The ATSHA204 is a low-power, low-profile, single-chip cryptographic authentication device that provides hardware-based secure storage and cryptographic capabilities.
Product Features and Performance
Secure hardware-based storage of up to 16 keys, certificates, or other data
Cryptographic operations including SHA-256, HMAC, and random number generation
Secure I2C interface for communication with host microcontroller
Ultra-low power consumption in active and sleep modes
Small 8-SOIC package
Product Advantages
Robust hardware-based security
Reduced development time and complexity
Flexible and customizable authentication
Low power consumption
Key Technical Parameters
Operating voltage: 2.0V to 5.5V
Operating temperature: -40°C to +85°C
Interface: I2C
Security features: Secure hardware storage, SHA-256, HMAC, RNG
Quality and Safety Features
RoHS3 compliant
AEC-Q100 Grade 1 qualified
Compatibility
Compatible with a wide range of host microcontrollers and embedded systems.
Application Areas
Networking and communications equipment
Industrial automation and control systems
Consumer electronics
IoT devices
Product Lifecycle
The ATSHA204 is an active product, with no known plans for discontinuation. Replacement or upgrade options may be available from Microchip Technology.
Key Reasons to Choose
Robust hardware-based security
Streamlined authentication implementation
Low power consumption
Small footprint