AT88SC0204C

更新时间： 2024-11-29 21:55:31

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
14页	382K
描述
CryptoMemoryR 2 Kbit

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中文翻译

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数据手册

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AT88SC0204C 数据手册

Features

• One of a Family of Devices with User Memories from 1 Kbit to 1 Mbit

• 2-Kbit (256 Bytes) EEPROM User Memory

– Four 64-byte (512-bit) Zones

– Self-timed Write Cycle (5 ms)

– 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 Features

CryptoMemory^®

2 Kbit

– 64-bit Patented Dynamic Symetric Mutual Authentication Protocol (Under

Exclusive Patent License from ELVA)

– Encrypted Checksum

– Stream Encryption

– Four Key Sets for Authentication and Encryption

– Eight Sets of Two 24-bit Passwords

– Anti-tearing Function

AT88SC0204C

– 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

Summary

• Embedded Application Features

– Low Voltage Operation: 2.7V to 5.5V

– Secure Nonvolatile Storage for Sensitive System or User Information

– 2-wire Serial Interface

– 1.5 MHz Compatibility for Fast Operation

– Standard 8-lead Plastic Packages

– 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

Pad

Description

ISO Module Contact

Standard Package Pin

VCC

Supply Voltage

Ground

GND

SCL/CLK

SDA/IO

RST

Serial Clock Input

Serial Data Input/Output

Reset Input

8-lead SAP

8-lead SOIC, PDIP

Smart Card Module

VCC=C1

RST=C2

C5=GND

C6=NC

VCC

SCL/CLK=C3

NC=C4

C7=SDA/IO

C8=NC

SCL

SDA

SCL

SDA

GND

Rev. 2022ES–SMEM–07/04

Bottom view

Note: This is a summary document. A complete document is

available under NDA. For more information, please contact your

local Atmel sales office.

12 3 4 5 6 7...14

中文翻译

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