Datasheet > AT88SC0204C_09

AT88SC0204C_09

更新时间： 2024-11-30 06:38:27

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
20页	187K
描述
CryptoMemory 2 Kbit

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中文翻译

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数据手册

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AT88SC0204C_09 数据手册

Features

• One of a Family of 9 Devices with User Memories from 1 Kbit to 256-Kbit

• 2-Kbit (256 Bytes) EEPROM User Memory

⎯ Four 64-byte (512-bit) Zones

⎯ Self-timed Write Cycle

⎯ Single Byte or 16-byte Page Write Mode

⎯ Programmable Access Rights for Each Zone

CryptoMemory^®

2 Kbit

• 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

AT88SC0204C

Summary

⎯ 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)

⎯ 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 Features

⎯ 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

Table 1.

Pin Configuration

ISO Module

Contact

Standard

Package Pin

Pad

Description

V_CC

Supply Voltage

Ground

GND

SCL/CLK Serial Clock Input

2022JS–SMEM–3/09

12 3 4 5 6 7...20

中文翻译

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