Microchip AT88SC0104CA-SH-T

Защищенная памятьВстраиваемые, смарт-карты8-SOIC (ширина 0,154", 3,90 мм)

Overview

Mature product, not recommended for new designs. Replaced by AT88RF04C

• One of a Family of 9 Devices with User Memories from 1 Kbit to 256-Kbit• 1-Kbit (128-byte) EEPROM User Memory - Four 32 byte (256 bit) Zones - Self-timed Write Cycle - Single Byte or 16-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 - 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 - ISO 7816 Class A (5V) or Class B (3V) Operation - ISO 7816-3 Asynchronous T = 0 Protocol (Gemplus® Patent) * - 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• Embedded Application - 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

Features

Applications

• PDAs and Palmtop Devices
• MP3 Players
• Secure Download and Boot
• Ecosystem Control
• Anti-cloning
• Message Security
• µP Switch Interfacing
• Industrial Instruments
• PC-Based Instruments
• Portable Instruments