1Kb Protected 1-Wire EEPROM with SHA-1 Engine

General Description The DS28E01-100 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the ISO/IEC 10118-3 Secure Hash Algorithm (SHA-1). The 1024-bit EEPROM array is configured as four pages of 256 bits with a 64-bit scratch pad to perform write o

1Kb Protected 1-Wire EEPROM with SHA-1 Engine

Features ● 1024 Bits of EEPROM Memory Partitioned into Four Pages of 256 Bits ● On-Chip 512-Bit SHA-1 Engine to Compute 160- Bit Message Authentication Codes (MACs) and to Generate Secrets ● Dedicated 64-Bit Write-Only Secret with a Feature to Extend the Secret Size to 320 Bits by Setting a

1K-Bit Protected 1-Wire EEPROM with SHA-1 Engine

GENERAL DESCRIPTION The DS28E01-100 combines1024 bits of EEPROM with challenge-and-response authentication security implemented with the ISO/IEC 10118-3 Secure Hash Algorithm (SHA-1). The 1024-bit EEPROM array is configured as four pages of 256 bits with a 64-bit scratchpad to perform write ope

1Kb、保护型1-Wire EEPROM，带有SHA-1引擎

DS28E01-100将1024位EEPROM与符合ISO/IEC 10118-3安全散列算法(SHA-1)的质询响应安全认证结合在一起。1024位EEPROM阵列被配置为四页，每页256位，且带有64位暂存器以执行写操作。所有的存储页面都可以设置为写保护模式，并可将其中某页置于EPROM仿真模式，即将数据位只能从1变为0。每片DS28E01-100带有唯一的64位ROM注册码，由工厂刻入芯片。DS28E01-100通过单触点1-Wire®串行接口进行通信，遵循1-Wire协议，在多个从器件的1-Wire网络中充当节点地址。\n\n • 1024位EEPROM存储器，分为4页，每页256位\n• 内置512位SHA-1引擎，用于计算160位信息认证码(MAC)或生成密钥\n• 写访问需要已知密钥, 并且能够计算和发送160位MAC作为认证\n• 四个存储器页中的页0、3或全部页面可由用户编程设置为写保护\n• 页1可被置于用户可编程的OTP EPROM仿真模式(“写为0”)\n• 与主机间的通信通过单根数字线即可进行，遵循1-Wire协议，通信速率为15.3kbps或90.9kbps\n• 切换点滞回和滤波优化了抗噪声性能\n• 可在-40°C至+85°C温度范围，2.8V至5.25V宽电压范围内进行读、写操作\n• 采用;

1Kb Protected 1-Wire EEPROM with SHA-1 Engine

文件：293.07 Kbytes Page：21 Pages

1Kb Protected 1-Wire EEPROM with SHA-1 Engine

Features ● 1024 Bits of EEPROM Memory Partitioned into Four Pages of 256 Bits ● On-Chip 512-Bit SHA-1 Engine to Compute 160- Bit Message Authentication Codes (MACs) and to Generate Secrets ● Dedicated 64-Bit Write-Only Secret with a Feature to Extend the Secret Size to 320 Bits by Setting a

1Kb Protected 1-Wire EEPROM with SHA-1 Engine

文件：293.07 Kbytes Page：21 Pages

封装/外壳：TO-226-3，TO-92-3 标准主体（!--TO-226AA） 包装：卷带（TR） 描述：IC EEPROM 1KBIT 1-WIRE TO92-3 集成电路（IC） 存储器