參數(shù)資料
型號(hào)： DS2432P
廠商： DALLAS SEMICONDUCTOR
元件分類： Programmable ROM
英文描述： 1K X 1 1-WIRE SERIAL EEPROM, PDSO6
封裝： 0.150 INCH, TSOC-6
文件頁(yè)數(shù)： 4/30頁(yè)
文件大?。?/td> 165K
代理商： DS2432P
PRELIMINARY
DS2432
12 of 30
Memory and SHA Functions Flow Chart (continued) Figure 7
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
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
th Part
To Figure 7
6
th Part
From Figure 7
6
th 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
DS2433 512 X 8 1-WIRE SERIAL EEPROM, PBCY3
DS2433X 4K X 1 1-WIRE SERIAL EEPROM, UUC2
DS2433S 512 X 8 1-WIRE SERIAL EEPROM, PDSO8
DS2434S SPECIALTY MEMORY CIRCUIT, PDSO16
DS2434 SPECIALTY MEMORY CIRCUIT, PBCY3
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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