ATECC508A-MAHCZ-T

Product Overview

Use

This product is primarily used for secure authentication and encryption purposes in various electronic devices.

Characteristics

Provides robust security features
Offers hardware-based cryptographic functions
Supports secure key storage and management
Enables secure boot and firmware update processes

Package

The ATECC508A-MAHCZ-T comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to enhance the security of electronic systems by providing reliable cryptographic functions.

Packaging/Quantity

The ATECC508A-MAHCZ-T is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

Microcontroller: Advanced cryptographic engine
Memory: 16KB EEPROM
Cryptographic Support: AES-128, SHA-256, Elliptic Curve Cryptography (ECC)
Communication Interface: I2C
Operating Voltage: 2.0V - 5.5V
Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VCC: Power supply input
GND: Ground connection
SDA: I2C data line
SCL: I2C clock line
RESET: Reset pin
WAKE: Wake-up pin
NC: No connection
NC: No connection

Functional Features

Secure Key Storage: ATECC508A-MAHCZ-T provides a secure environment for storing cryptographic keys, protecting them from unauthorized access.
Authentication: It supports various authentication protocols, ensuring the integrity and authenticity of communication between devices.
Secure Boot: The device enables secure boot processes, ensuring that only trusted firmware is executed during system startup.
Secure Firmware Update: ATECC508A-MAHCZ-T facilitates secure over-the-air firmware updates, preventing unauthorized modifications.

Advantages and Disadvantages

Advantages

Robust security features protect against various attacks.
Hardware-based cryptographic functions provide enhanced performance.
Compact package size allows for easy integration into electronic devices.
Wide operating voltage range enables compatibility with different systems.

Disadvantages

Limited memory capacity may restrict the storage of large amounts of data.
Dependency on I2C communication interface may limit compatibility with certain systems.
Temperature range limitations may restrict usage in extreme environments.

Working Principles

The ATECC508A-MAHCZ-T utilizes advanced cryptographic algorithms to perform secure authentication and encryption tasks. It securely stores cryptographic keys and performs cryptographic operations, ensuring the integrity and confidentiality of data.

Detailed Application Field Plans

The ATECC508A-MAHCZ-T finds applications in various fields, including: 1. Internet of Things (IoT) devices 2. Smart home automation systems 3. Industrial control systems 4. Secure payment terminals 5. Automotive electronics 6. Medical devices

Detailed and Complete Alternative Models

ATECC608A-MAHCZ-T: An upgraded version with increased memory capacity and additional cryptographic features.
ATSHA204A-MAHCZ-T: A lower-cost alternative with basic cryptographic functionalities.
ATECC508A-SSHDA-T: A variant with a different package type suitable for specific applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATECC508A-MAHCZ-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ATECC508A-MAHCZ-T in technical solutions:

Q: What is ATECC508A-MAHCZ-T? A: ATECC508A-MAHCZ-T is a cryptographic co-processor chip designed for secure authentication and key management in embedded systems.
Q: What are the main features of ATECC508A-MAHCZ-T? A: The main features include hardware-based secure key storage, cryptographic algorithms, secure boot, tamper detection, and secure communication protocols.
Q: How can ATECC508A-MAHCZ-T enhance security in my technical solution? A: ATECC508A-MAHCZ-T provides secure key storage and cryptographic functions, ensuring that sensitive data and communications are protected from unauthorized access or tampering.
Q: Can I use ATECC508A-MAHCZ-T in IoT devices? A: Yes, ATECC508A-MAHCZ-T is commonly used in IoT devices to provide secure authentication, secure firmware updates, and secure communication between devices.
Q: Is ATECC508A-MAHCZ-T compatible with popular microcontrollers? A: Yes, ATECC508A-MAHCZ-T is designed to be easily integrated with various microcontrollers through standard communication interfaces like I2C or SPI.
Q: How does ATECC508A-MAHCZ-T protect against physical attacks? A: ATECC508A-MAHCZ-T has built-in tamper detection mechanisms that can detect physical attacks such as probing, temperature changes, or voltage glitches, triggering countermeasures to protect the device.
Q: Can ATECC508A-MAHCZ-T be used for secure boot in my system? A: Yes, ATECC508A-MAHCZ-T supports secure boot functionality, ensuring that only trusted firmware is loaded during the boot process, preventing unauthorized code execution.
Q: Does ATECC508A-MAHCZ-T support secure communication protocols? A: Yes, ATECC508A-MAHCZ-T supports various secure communication protocols like TLS/SSL, enabling secure data exchange between devices or with cloud services.
Q: Can I use ATECC508A-MAHCZ-T for secure over-the-air (OTA) updates? A: Yes, ATECC508A-MAHCZ-T can be used to securely authenticate and encrypt OTA updates, ensuring that only authorized firmware updates are installed on the device.
Q: Where can I find resources and documentation for ATECC508A-MAHCZ-T? A: You can find datasheets, application notes, and other resources on the manufacturer's website or through their technical support channels.