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參數(shù)資料
| 型號： | DS1992 |
| 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)： | 3/17頁 |
| 文件大小： | 223K |
| 代理商： | DS1992 |
DS1992/DS1993
Figure 1. DS199_ BLOCK DIAGRAM
3of 3
SRAM
16 PAGES of 256-
BITs (1993)
256-BIT
SCRATCHPAD
1-W
ROM
CONTROL
FUNCTION
64-BIT
LASERED
ROM
PARASITE-
POWERED
CIRCUITRY
MEMORY
FUNCTION
CONTROL
1-WIRE
PORT
3V LITHIUM
4 PAGES of 256-
BITs (1992)
Figure 2.
64-BIT LASERED ROM
MSB
LSB
8-Bit CRC Code
48-Bit Serial Number
8-Bit Family Code
(06h)1993
(08h)1992
MSB
LSB
MSB
LSB
MSB
LSB
Figure 3. 1-WIRE CRC CODE
X
0
X
1
X
2
X
3
X
4
X
5
X
6
X
7
X
8
Polynomial = X
8
+ X
5
+ X
4
+ 1
1
st
STAGE
2
nd
STAGE
3
rd
STAGE
4
th
STAGE
6
th
STAGE
5
th
STAGE
7
th
STAGE
8
th
STAGE
INPUT DATA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1993 | 1kb/4kb Memory iButton |
| DS1992L-F5 | 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM |
| DS21349DK | T1/J1 Line Interface Unit Design Kit |
| DS2149DK | T1/J1 Line Interface Unit Design Kit |
| DS21349 | 3.3V T1/J1 Line Interface Unit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1992_11 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb/4Kb Memory iButton 1024 bits of Read/Write Nonvolatile |
| DS1992L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| DS1992L+F5 | 制造商:Maxim Integrated Products 功能描述:IC MEMORY I BUTTON 1992 |
| DS1992L-E00 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(135.97 k) |
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