사양
| 속성 | 가치 |
| Package | Tube |
| Series | CryptoAuthentication™ |
| ProductStatus | Obsolete |
| Type | Authentication Chip |
| Applications | Networking and Communications |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The ATECC108-SSHDA-B is a security-focused device part of Microchip Technology's CryptoAuthentication™ family. It is designed to provide advanced security features such as secure key storage, hardware-based encryption, and authentication for IoT applications and other embedded systems. The device supports cryptographic algorithms like SHA-256 and ECDSA (Elliptic Curve Digital Signature Algorithm), ensuring secure communication and data integrity.
Key features include a unique 72-bit serial number, a 256-bit key length, and a high-speed I2C interface for easy integration with host microcontrollers or processors. The ATECC108-SSHDA-B supports functionality for secure boot, encrypted data storage, and mutual authentication, making it suitable for securing firmware updates and safeguarding sensitive data.
It operates with low power consumption, making it ideal for battery-powered devices. The device is also tailored for environments that require tamper-resistant security solutions, including smart home devices, medical instruments, and industrial control systems. Overall, the ATECC108-SSHDA-B provides a robust, hardware-based security solution for modern electronic applications.
Key features include a unique 72-bit serial number, a 256-bit key length, and a high-speed I2C interface for easy integration with host microcontrollers or processors. The ATECC108-SSHDA-B supports functionality for secure boot, encrypted data storage, and mutual authentication, making it suitable for securing firmware updates and safeguarding sensitive data.
It operates with low power consumption, making it ideal for battery-powered devices. The device is also tailored for environments that require tamper-resistant security solutions, including smart home devices, medical instruments, and industrial control systems. Overall, the ATECC108-SSHDA-B provides a robust, hardware-based security solution for modern electronic applications.
Equivalent
The ATECC108-SSHDA-B is part of Microchip Technology's CryptoAuthentication family. Equivalent products include other chips from the same family like the ATECC108A and possibly the newer ATECC508A or ATECC608A, which offer enhanced features such as better security algorithms and expanded use cases. When choosing an equivalent, consider the specific security requirements and functionality needed, as well as any compatibility with existing systems. Always refer to the manufacturer's specifications for detailed comparisons.
Features
The ATECC108-SSHDA-B is a cryptographic device designed for enhanced security in embedded systems. Key features include:
1. Cryptographic Functions: It supports ECC (Elliptic Curve Cryptography) algorithms, particularly the ECDSA (Elliptic Curve Digital Signature Algorithm) for secure authentication and data protection.
2. Secure Key Storage: The device offers secure storage for cryptographic keys, preventing unauthorized access and ensuring data confidentiality.
3. Random Number Generator: It includes a high-quality hardware-based random number generator essential for creating secure cryptographic keys.
4. Tamper Resistance: Built with tamper-resistant features, it protects against physical attacks, ensuring data integrity.
5. I2C Interface: The device uses a standard I2C interface for easy integration with a wide range of microcontrollers and systems.
6. Low Power Consumption: Designed to operate efficiently with minimal power, making it suitable for battery-powered devices.
7. Flexible Configuration: Offers options for configuration and personalization, allowing customization for specific applications and security requirements.
These features make the ATECC108-SSHDA-B suitable for applications requiring robust security, such as IoT devices, secure authentication, and secure communication protocols.
1. Cryptographic Functions: It supports ECC (Elliptic Curve Cryptography) algorithms, particularly the ECDSA (Elliptic Curve Digital Signature Algorithm) for secure authentication and data protection.
2. Secure Key Storage: The device offers secure storage for cryptographic keys, preventing unauthorized access and ensuring data confidentiality.
3. Random Number Generator: It includes a high-quality hardware-based random number generator essential for creating secure cryptographic keys.
4. Tamper Resistance: Built with tamper-resistant features, it protects against physical attacks, ensuring data integrity.
5. I2C Interface: The device uses a standard I2C interface for easy integration with a wide range of microcontrollers and systems.
6. Low Power Consumption: Designed to operate efficiently with minimal power, making it suitable for battery-powered devices.
7. Flexible Configuration: Offers options for configuration and personalization, allowing customization for specific applications and security requirements.
These features make the ATECC108-SSHDA-B suitable for applications requiring robust security, such as IoT devices, secure authentication, and secure communication protocols.
Pinout
The ATECC108-SSHDA-B is a part of the Microchip's CryptoAuthentication family. It is a secure element device that provides hardware-based cryptographic key storage and cryptographic operations. The device is typically used for secure authentication, data encryption, and secure data communication in embedded systems.
This particular device package, identified as SSHDA, comes with an 8-pin configuration. The pins serve various functions, including power supply, communication interface, and control:
1. VCC - Power supply pin.
2. GND - Ground pin.
3. SDA - Serial Data pin for I²C communication.
4. SCL - Serial Clock pin for I²C communication.
5. NC - No Connect pins, not electrically connected.
6. RST - Optional Reset pin.
7. UNI/O - Unidirectional I/O pin for certain modes.
The primary communication interface for the ATECC108 is the I²C bus, utilizing the SDA and SCL pins for data transmission and clock signal, respectively.
This particular device package, identified as SSHDA, comes with an 8-pin configuration. The pins serve various functions, including power supply, communication interface, and control:
1. VCC - Power supply pin.
2. GND - Ground pin.
3. SDA - Serial Data pin for I²C communication.
4. SCL - Serial Clock pin for I²C communication.
5. NC - No Connect pins, not electrically connected.
6. RST - Optional Reset pin.
7. UNI/O - Unidirectional I/O pin for certain modes.
The primary communication interface for the ATECC108 is the I²C bus, utilizing the SDA and SCL pins for data transmission and clock signal, respectively.
Manufacturer
The ATECC108-SSHDA-B is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that specializes in the design and production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1989, Microchip Technology provides a comprehensive portfolio of technologies and products, often used in a wide variety of embedded control applications. The company is known for offering solutions that are reliable, robust, and easy to use, serving industries such as automotive, consumer electronics, industrial, and aerospace, among others. Microchip aims to provide innovative solutions that empower engineers to develop products that are smarter, more connected, and secure.
Application
The ATECC108-SSHDA-B is a cryptographic authentication IC used in various applications requiring security and authentication. It is commonly employed in Internet of Things (IoT) devices for secure authentication and data encryption. Additionally, it is utilized in access control systems, secure boot processes for microcontrollers, and in the protection of confidential information in consumer electronics. The IC supports secure key storage and cryptographic operations, making it suitable for industrial automation, automotive systems, and smart home devices that need secure communication and data integrity. Its compact size and low power consumption make it ideal for embedded applications where security is a priority.
Package
The ATECC108-SSHDA-B is a secure authentication device from Microchip Technology. It is housed in a 3-lead, 2x3 DFN (Dual Flat No-Leads) package, providing a compact solution for hardware-based cryptographic operations and secure key storage.
