參數(shù)資料
型號: DS1993
英文描述: 1kb/4kb Memory iButton
中文描述: 1K位/4K位存儲器iButton®
文件頁數(shù): 8/17頁
文件大小: 223K
代理商: DS1993
DS1992/DS1993
Figure 6. MEMORY FUNCTIONS FLOW CHART
(Continued)
8of 8
Y
N
Bus Master TX
TA1 (T7:T0)
Bus Master TX
TA2 (T15:T8)
Scratchpad
55H
N
Y
From Figure 6
First Part
Bus Master TX
E/S Byte
DS199X Copies
Scratchpad Data
To Memory
Auth-
rization
Code Match
DS199X TX "1"s
DS199X TX "0"s
AA = 1
F0H
Read Memory
N
To Figure 6
First Part
Y
N
Bus Master
TX Reset
Bus Master
TX Reset
Y
N
Y
Y
Bus Master TX
TA1 (T7:T0)
Bus Master TX
TA2 (T15:T8)
DS199X sets Memory
Address = (T15:T0)
N
Y
N
Master RX Data
Byte From
Memory Address
Bus Master
TX Reset
Memory
Address
= 21Dh
DS199X
Increments
Address Counter
Bus Master
RX "1"s
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DS1993L+F5 制造商:Maxim Integrated Products 功能描述:MEMORY IBTN 2PIN F5 MICROCAN - Rail/Tube
DS1993L-F5 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1993L-F5+ 功能描述:iButton 1Kb/4Kb Memory iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1993L-F5-C01 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1994 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:4kb Plus Time Memory iButton