Description

The AT88SC0104CA is a high-performance secure memory belonging to the CryptoMemory® family. It is designed to provide 1 Kbit of user memory with advanced security and cryptographic features. The user memory is divided into four 32-byte zones, allowing for flexible configuration of security access rights and data files. This model also features an enhanced command set, enabling direct communication with microcontroller hardware via a 2-Wire interface. This not only allows for faster firmware development but also reduces code space requirements.

Specifications and features

• User memory: 1-Kbit (128-byte) EEPROM
• Four 256-bit (32-byte) zones
• Self-timed Write Cycle
• Single Byte or 16-byte Page Write Mode
• Programmable Access Rights for Each Zone
• 2-Kbit Configuration Zone
• High Security Features
• Smart Card Features
• Embedded Application Features
• High Reliability

Application Scenarios

The AT88SC0104CA is suitable for various applications that require secure data storage and communication. Some possible scenarios include:

• Authentication and encryption systems
• Smart card applications
• Sensitive system or user information storage

Comparison

- Advanced security features with cryptographic capabilities
- Flexible zone configuration for different security access rights
- Supports multiple application use with various key sets and passwords
- High reliability with endurance of 100,000 cycles and data retention of 10 years

- Requires a microcontroller with a 2-Wire interface for direct communication
- Limited user memory capacity (1 Kbit)
- Limited 2-wire serial interface compatibility (TWI, 5V compatible)