ATSHA204A-MAHCZ-T - Microchip Technology

Manufacturer Part Number

ATSHA204A-MAHCZ-T

Manufacturer

Microchip Technology

Introduction

The ATSHA204A is a low-power, highly secure authentication chip that provides hardware-based authentication for a wide range of applications.

Product Features and Performance

Tamper-resistant design for secure key storage and cryptographic operations

Utilizes elliptic curve digital signature algorithm (ECDSA) for authentication

Supports secure boot, firmware updates, and other critical security features

Operates at low-power, making it suitable for battery-powered and energy-constrained applications

Integrates a hardware random number generator for secure key generation

Product Advantages

Robust security against physical and side-channel attacks

Easy integration with existing systems through simple serial interface

Reduced development time and increased security for end products

Scalable solution for a wide range of applications

Key Technical Parameters

Supply voltage: 1.8V to 3.6V

Operating temperature range: -40°C to +85°C

Communication interface: I2C, SPI

RTC (Real-Time Clock) for time-based security features

Quality and Safety Features

RoHS3 compliant

Small 8-pin UDFN (2x3) package for space-constrained designs

Designed and manufactured to high-quality standards

Compatibility

Compatible with a wide range of microcontrollers and processors

Can be integrated into various networking and communications devices

Application Areas

Secure authentication for IoT devices

Firmware and software copy protection

Secure boot and firmware updates

Cryptocurrency and blockchain applications

Industrial automation and control systems

Product Lifecycle

The ATSHA204A is an actively supported product with no plans for discontinuation

Microchip Technology provides long-term product availability and support

Several Key Reasons to Choose This Product

Robust hardware-based security for mission-critical applications

Low-power operation for energy-constrained systems

Comprehensive security features, including secure key storage, cryptographic operations, and random number generation

Easy integration and scalable solution for a wide range of applications

Backed by Microchip Technology's reputation for quality and long-term product support