1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

General Description The DS28E02 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the FIPS 180-3 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 operations.

文件：189.7 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

文件：191.22 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1認(rèn)證器，具有1Kb EEPROM，工作在1.8V

DS28E02將1024位EEPROM與符合FIPS 180-3安全散列算法(SHA-1)的質(zhì)詢-響應(yīng)安全認(rèn)證功能結(jié)合在一起。1024位EEPROM陣列被配置為四頁，每頁256位，且?guī)в?4位暫存器用于執(zhí)行寫操作。所有存儲頁面都可以設(shè)置為寫保護(hù)模式，并可將其中一頁置于EPROM仿真模式，該模式下數(shù)據(jù)位只能從1變?yōu)?。每片DS28E02帶有各自唯一的64位ROM注冊碼，由工廠刻入芯片。DS28E02通過單觸點(diǎn)1-Wire?總線進(jìn)行通信，遵循標(biāo)準(zhǔn)的1-Wire協(xié)議，注冊碼在多器件1-Wire網(wǎng)絡(luò)中充當(dāng)節(jié)點(diǎn)地址。\n\n ? 1024位EEPROM存儲器，分為4頁，每頁256位\n? 內(nèi)置512位SHA-1引擎，用于計(jì)算160位信息認(rèn)證碼(MAC)并生成密鑰 \n? 寫訪問需要已知密鑰，并且能夠計(jì)算和發(fā)送160位MAC作為認(rèn)證\n? 四個(gè)存儲器頁中的第0頁和第3頁或全部頁面可由用戶編程設(shè)置為寫保護(hù) \n? 第1頁可被置于用戶可編程OTP EPROM仿真模式(“寫為0”) \n? 與主機(jī)間的通信通過單根數(shù)字線即可實(shí)現(xiàn)，遵循1-Wire協(xié)議，通信速率為12.5kbps或35.7kbps \n? 切換點(diǎn)滯回和濾波優(yōu)化了信號通信的抗噪聲性能 \n? 在-20°C至+85°C溫度范圍、1.75V至3.65V較寬的供電電壓;

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亞德諾

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

General Description The DS28E02 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the FIPS 180-3 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 operations.

文件：189.7 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

General Description The DS28E02 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the FIPS 180-3 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 operations.

文件：189.7 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

General Description The DS28E02 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the FIPS 180-3 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 operations.

文件：189.7 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

文件：191.22 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

文件：191.22 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

文件：191.22 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

1-Wire SHA-1 Authenticated 1Kb EEPROM with 1.8V Operation

文件：191.22 Kbytes 頁數(shù)：21 Pages

MAXIM

美信