مدار مجتمع (آی سی) آی سی‌کاربرد ویژه

Product Attributes

Introduction

The AT88SC6416C member of the CryptoMemory family is a high-performance secure memory providing 64 Kbits of user memory with advanced security and cryptographic features built in. The user memory is divided into 16 512-byte zones, each of which may be individually set with different security access rights or effectively combined together to provide space for one to sixteen data files.

Features

• One of a Family of Devices with User Memories from 1-Kbit to 256-Kbit
• Sixteen 512-byte (4-Kbit) Zones Self-timed Write Cycle
• Single Byte or 128-byte Page Write Mode
• Programmable Access Rights for Each Zone
• 2-Kbit Configuration Zone
• 37-byte OTP Area for User-defined Codes
• 160-byte Area for User-defined Keys and Passwords
• High Security Features
• 64-bit Mutual Authentication Protocol (Under License of ELVA)
• Encrypted Checksum
• Stream Encryption
• Four Key Sets for Authentication and Encryption
• Eight Sets of Two 24-bit Passwords
• Anti-tearing Function
• Voltage and Frequency Monitor
• Smart Card Features
• ISO 7816 Class A (5V) or Class B (3V) Operation
• ISO 7816-3 Asynchronous T=0 Protocol (Gemplus Patent)
• Supports Protocol and Parameters Selection for Faster Operation
• Multiple Zones, Key Sets and Passwords for Multi-application Use
• Synchronous 2-wire Serial Interface for Faster Device Initialization
• Programmable 8-byte Answer-To-Reset Register
• ISO 7816-2 Compliant Modules
• Low Voltage Operation: 2.7V to 5.5V
• Secure Nonvolatile Storage for Sensitive System or User Information
• 2-wire Serial Interface
• 1.0 MHz Compatibility for Fast Operation
• Standard 8-lead Plastic Packages, Green Compliant (exceeds RoHS)
• Same Pinout as 2-wire Serial EEPROMs
• High Reliability
• Endurance: 100,000 Cycles
• Data Retention: 10 years
• ESD Protection: 4,000V min

Applications

• Smart Card Applications
• Embedded Applications