1280-Bit EEPROM with SHA-1 Authentication

GENERAL DESCRIPTION The DS2704 provides 1280 bits of EEPROM data storage and a Secure Hash Algorithm (SHA) engine. The Dallas 1-Wire
interface enables serial communication on a single battery contact and the 64-bit unique serial number allows multidrop networking and identification of individual

文件：227.88 Kbytes 页数：18 Pages

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1280位EEPROM，带有SHA-1认证

DS2704提供1280位EEPROM数据存储和安全散列算法(SHA)引擎。通过Dallas的1-Wire®接口在连接单节电池时进行串行通信，64位唯一序列号允许挂接到多节点网络，并可标识单个器件。\n\n 1280位存储器分为5页，每页32字节，可以存储电池特性、充电电压、电流和温度参数，以及电池制造商数据。可在线更改EEPROM页，并能单独锁定以实现数据写保护。\n\n DS2704具有联邦信息标准180-1、180-2以及ISO/IEC 10118-3中指定的安全散列算法(SHA-1)。SHA-1提供了可靠的加密解决方案，以确保电池组或其它外设由指定的生产商制造。DS • 使用SHA-1算法实现安全质询与响应认证\n• 5页可锁定的32字节EEPROM\n• Dallas 1-Wire接口，具有标准和高速通信模式\n• 唯一的64位序列号\n• 与DS2502的存储器映射和读功能命令相兼容\n• VDD工作电压可低至2.5V\n• 采用微型晶片级UCSP封装和3mm x 3mm TDFN封装(无铅);

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1280-Bit EEPROM with SHA-1 Authentication

GENERAL DESCRIPTION The DS2704 provides 1280 bits of EEPROM data storage and a Secure Hash Algorithm (SHA) engine. The Dallas 1-Wire
interface enables serial communication on a single battery contact and the 64-bit unique serial number allows multidrop networking and identification of individual

文件：227.88 Kbytes 页数：18 Pages

Maxim

美信

1280-Bit EEPROM with SHA-1 Authentication

GENERAL DESCRIPTION The DS2704 provides 1280 bits of EEPROM data storage and a Secure Hash Algorithm (SHA) engine. The Dallas 1-Wire
interface enables serial communication on a single battery contact and the 64-bit unique serial number allows multidrop networking and identification of individual

文件：227.88 Kbytes 页数：18 Pages

Maxim

美信

1280-Bit EEPROM with SHA-1 Authentication

GENERAL DESCRIPTION The DS2704 provides 1280 bits of EEPROM data storage and a Secure Hash Algorithm (SHA) engine. The Dallas 1-Wire
interface enables serial communication on a single battery contact and the 64-bit unique serial number allows multidrop networking and identification of individual

文件：227.88 Kbytes 页数：18 Pages

Maxim

美信

Package：6-WDFN 裸露焊盘；包装：卷带（TR） 类别：集成电路（IC） 存储器 描述：IC EEPROM 1.25K 1-WIRE 6TDFN

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Package：6-WDFN 裸露焊盘；包装：卷带（TR） 类别：集成电路（IC） 存储器 描述：IC EEPROM 1.25K 1-WIRE 6TDFN

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