參數(shù)資料
型號(hào)： DS2432P
元件分類： DRAM
英文描述： 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine
中文描述： 經(jīng)銷商，保護(hù)與沙的1 - Wire EEPROM的位- 1引擎
文件頁數(shù)： 12/30頁
文件大?。?/td> 165K
代理商： DS2432P
PRELIMINARY
Memory and SHA Functions Flow Chart
(continued)
Figure 7
DS2432
12 of 30
55h
Copy Scratch-
pad
Y
N
Bus Master TX
TA1 (T7:T0),
TA2 (T15:T8),
E/S Byte
Auth. Code
Match
N
Y
Bus Master
RX “1”s
Master
TX Reset
Y
N
AA = 1
DS2432 Copies Scratchpad
Data to Memory
Master
TX Reset
Master
TX Reset
Y
N
DS2432 TX “1”
DS2432 TX “0”
N
Y
MAC Code
Match
Y
N
N
DS2432
TX “0”s
Master
TX Reset
Y
* 1-Wire idle high for power
SHA Engine Computes
Message Authentication
Code of Secret, 28 Bytes of
Page Data, Scratchpad
Data, and Device
Registration Number
Bus Master computes MAC
and sends it to DS2432
*
*
From Figure 7
4
th
Part
To Figure 7
4
Part
To Figure 7
6
th
Part
From Figure 7
6
Part
Bus Master
waits 10 ms
Write-
Protected
Y
N
Note
: This command is
applicable to all R/W
memory addresses.
相關(guān)PDF資料
PDF描述
DS2432X 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine
DS2432 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine(1K 位具有寫保護(hù)的1線EEPROM（帶SHA-1引擎）)
DS2433 4k-Bit 1-Wire EEPROM
DS2433-Z01 4K-Bit 1-Wire EEPROM
DS2433S 4k-Bit 1-Wire EEPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2432P R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine
DS2432P T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine
DS2432P/T&R 功能描述:電可擦除可編程只讀存儲(chǔ)器 RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
DS2432P+ 制造商:Maxim Integrated Products 功能描述:EEPROM SERL-1WIRE 1KBIT 4PAGES X 256 3.3V/5V 6PIN TSOC - Rail/Tube 制造商:Maxim Integrated Products 功能描述:1-WIRE 1KB EE W/SHA-1 TSOC PBFREE 制造商:Maxim Integrated Products 功能描述:EEPROM 1KB 1-WIRE 6TSOC 制造商:Maxim Integrated Products 功能描述:EEPROM, 1KB, 1-WIRE, 6TSOC 制造商:Maxim Integrated Products 功能描述:OPTOCOUPLERS; Memory Size:1Kbit; Memory Configuration:256 x 4; Supply Voltage Min:2.8V; Supply Voltage Max:5.25V; Memory Case Style:TSOC; No. of Pins:6; IC Interface Type:Serial; Operating Temperature Min:-40C ;RoHS Compliant: Yes
DS2432P+R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine
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