The AT88SC118-SH-GN-T is a secure memory IC from Atmel (now Microchip Technology), designed for applications requiring high levels of data protection and security. It is an 18Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) with advanced security features, making it suitable for secure storage, authentication, and access control applications.

Applications

• Secure Storage: Used for securely storing sensitive data, such as cryptographic keys, personal identification numbers (PINs), and authentication credentials.
• Access Control: Implemented in access control systems to securely store user credentials and manage access permissions.
• Authentication: Employed in authentication devices and systems to verify the identity of users or devices.
• Secure Identification: Integrated into secure identification cards, tokens, and tags for secure identification and tracking.
• Anti-Counterfeiting: Utilized in anti-counterfeiting applications to protect products from unauthorized duplication.

Features

• 18 Kbits of EEPROM: Provides 18 Kbits (2304 bytes) of non-volatile memory for secure data storage.
• High Security: Incorporates advanced security features, including hardware encryption, mutual authentication, and tamper detection.
• Mutual Authentication: Supports mutual authentication protocols to ensure secure communication between the device and a host system.
• Write Protection: Offers write protection features to prevent accidental or unauthorized modification of stored data.
• Anti-Tearing: Prevents data corruption in case of power loss during write operations.
• SPI Interface: Communicates with a host system via a standard Serial Peripheral Interface (SPI).
• Tamper Detection: Detects and responds to physical tampering attempts.
• High Endurance: Designed for high endurance, supporting a large number of write/erase cycles.

Benefits

• Enhanced Security: Provides a high level of security for sensitive data and applications.
• Data Integrity: Ensures the integrity and reliability of stored data.
• Protection Against Tampering: Protects against physical tampering and unauthorized access.
• Easy Integration: Easily integrates into existing systems with minimal design effort.
• Long-Term Reliability: Offers long-term reliability and durability, ensuring the security of data over time.

Additional Details

The AT88SC118-SH-GN-T operates within a specified voltage range and temperature range. It is available in various package options, including SOIC and TSSOP. The 'SH' in the part number likely indicates a specific security hardware configuration, while 'GN' may denote the packaging or manufacturing process. The 'T' usually designates tape and reel packaging for automated assembly.

For detailed technical specifications, including voltage requirements, temperature ratings, and write/erase endurance, refer to the official Atmel (Microchip Technology) datasheet for this specific part number.