ATSHA204-TH-DA-T
Product Overview
Category
ATSHA204-TH-DA-T belongs to the category of cryptographic authentication devices.
Use
This product is primarily used for secure authentication and data protection in various electronic systems.
Characteristics
- Provides robust security features
- Supports multiple cryptographic algorithms
- Offers tamper-resistant protection
- Low power consumption
- Compact size
Package
ATSHA204-TH-DA-T is available in a small form factor package, suitable for surface mount technology (SMT) applications.
Essence
The essence of ATSHA204-TH-DA-T lies in its ability to ensure secure communication and protect sensitive information in electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Operating Voltage: 2.0V to 5.5V
- Communication Interface: I2C
- Cryptographic Algorithms: SHA-256, HMAC-SHA-256
- Temperature Range: -40°C to +85°C
- Dimensions: 3mm x 2mm x 0.75mm
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- SDA: I2C data line
- SCL: I2C clock line
- RESET: Reset pin for device initialization
Functional Features
- Secure storage of cryptographic keys
- Hardware-based authentication
- Random number generation
- Counter functionality for replay attack prevention
- Non-volatile memory for storing configuration data
Advantages
- Robust security measures protect against unauthorized access
- Flexible cryptographic algorithms provide strong encryption capabilities
- Tamper-resistant design ensures protection against physical attacks
- Low power consumption extends battery life in portable devices
- Small form factor enables integration into space-constrained applications
Disadvantages
- Limited storage capacity for cryptographic keys
- Requires additional software implementation for complete system integration
- Higher cost compared to non-security-focused devices
Working Principles
ATSHA204-TH-DA-T utilizes advanced cryptographic algorithms to securely authenticate and protect data. It generates and stores unique cryptographic keys, which are used for encryption and decryption operations. The device communicates with the host system through the I2C interface, providing secure authentication and data integrity verification.
Detailed Application Field Plans
ATSHA204-TH-DA-T finds applications in various industries, including:
- IoT (Internet of Things) devices
- Smart home systems
- Automotive electronics
- Secure payment terminals
- Medical devices
- Industrial control systems
In these fields, the product ensures secure communication, protects sensitive data, and prevents unauthorized access.
Detailed and Complete Alternative Models
- ATSHA204A-MAHDA-T: Similar to ATSHA204-TH-DA-T, but with a different package and pin configuration.
- ATAES132A-TH-T: Offers similar functionality with additional AES encryption capabilities.
- ATECC608A-THA-T: Provides enhanced security features with support for Elliptic Curve Cryptography (ECC).
These alternative models offer similar functionalities and can be considered based on specific project requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ATSHA204-TH-DA-T i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of ATSHA204-TH-DA-T in technical solutions:
Q: What is ATSHA204-TH-DA-T? A: ATSHA204-TH-DA-T is a cryptographic authentication chip manufactured by Microchip Technology. It provides secure key storage and cryptographic functions for various applications.
Q: What are the main features of ATSHA204-TH-DA-T? A: The main features of ATSHA204-TH-DA-T include 4.5KB EEPROM, SHA-256 engine, random number generator, secure key storage, and tamper detection capabilities.
Q: How can ATSHA204-TH-DA-T be used in technical solutions? A: ATSHA204-TH-DA-T can be used for secure boot, secure firmware updates, secure communication protocols, secure authentication, anti-counterfeiting measures, and more.
Q: Can ATSHA204-TH-DA-T be integrated with microcontrollers or other devices? A: Yes, ATSHA204-TH-DA-T can be easily integrated with microcontrollers and other devices through its I2C interface.
Q: Is ATSHA204-TH-DA-T suitable for IoT applications? A: Yes, ATSHA204-TH-DA-T is well-suited for IoT applications as it provides robust security features to protect sensitive data and ensure device integrity.
Q: Does ATSHA204-TH-DA-T support hardware-based encryption? A: No, ATSHA204-TH-DA-T does not directly support hardware-based encryption. Its primary function is secure key storage and cryptographic operations.
Q: Can ATSHA204-TH-DA-T be used for secure booting of embedded systems? A: Yes, ATSHA204-TH-DA-T can be used for secure booting by verifying the integrity of firmware or bootloader before execution.
Q: Does ATSHA204-TH-DA-T have any built-in tamper detection mechanisms? A: Yes, ATSHA204-TH-DA-T has several tamper detection features, including active shield monitoring, temperature sensing, and voltage glitch detection.
Q: Are there any limitations or considerations when using ATSHA204-TH-DA-T? A: Some considerations include managing and securely storing the device's unique keys, ensuring proper integration with the target system, and following recommended security practices.
Q: Where can I find more information about ATSHA204-TH-DA-T and its application in technical solutions? A: You can find more detailed information, datasheets, application notes, and reference designs on the official Microchip Technology website or by contacting their technical support team.