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參數(shù)資料
| 型號： | DS1986U |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | UniqueWare iButton(唯一貨品按鈕) |
| 中文描述： | UniqueWare™ iButton® |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 26K |
| 代理商： | DS1986U |
DS1982/5/6U
081298 2/2
ORDERING INFORMATION
Memory Size
1024 bits
(4 pages)
Family Code
89h
Package
F3 MicroCan
F5 MicroCan
Ordering Part Number
DS1982U–F3–pppp
DS1982U–F5–pppp
16K bits
(64 pages)
8Bh
F3 MicroCan
F5 MicroCan
DS1985U–F3–pppp
DS1985U–F5–pppp
64K bits
(256 pages)
8Fh
F3 MicroCan
F5 MicroCan
DS1986U–F3–pppp
DS1986U–F5–pppp
pppp stands for the Project ID assigned to each individual data pattern at the time of the first order.
Sample UniqueWare Data Structures
SAMPLE 1: ETHERNET NODE ADDRESS
Figure 1a
(unused)
CRC16
Company ID Value
Extension ID Value
Project ID
Length
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
19 bytes
FFH
high address
2 bytes
3 bytes constant
assigned by IEEE
3 bytes serialization
4 bytes
constant
1 byte
0AH
low address
PHYSICAL ADDRESS AND DATA MAPPING
Figure 1b
ADDRESS
0C
0B
0A
09
08
07
06
05
04
03
02
01
00
DATA
xx
xx
ch
cm
cl
hh
mm
ll
00
00
pp
pp
0A
xx xx = CRC16, value depends on actual data
ch cm cl = high, medium and low byte of the IEEE assigned “Company ID”
hh mm ll = high, medium and low byte of the “Extension ID” or serialization
pp pp = Project ID assigned by Dallas Semiconductor
SAMPLE 2: EUI–64 FireWire
TM
NODE ADDRESS
Figure 2a
(unused)
CRC16
Company ID Value
Extension ID Value
Project ID
Length
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
17 bytes
FFH
high address
2 bytes
3 bytes constant
assigned by IEEE
5 bytes serialization
4 bytes
constant
1 byte
0CH
low address
PHYSICAL ADDRESS AND DATA MAPPING
Figure 2b
ADDRESS
0E
0D
0C
0B
0A
09
08
07
06
05
04
03
02
01
00
DATA
xx
xx
ch
cm
cl
hh
hm
mm
ml
ll
00
00
pp
pp
0C
xx xx = CRC16, value depends on actual data
ch cm cl = high, medium and low byte of the IEEE assigned “Company ID”
hh hm mm ml ll = high, medium and low byte of the “Extension ID” or serialization
pp pp = Project ID assigned by Dallas Semiconductor
FireWire
TM
is a trademark of Apple Computer, Inc.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS1990 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Serial Number iButton |
| DS1990A | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Serial Number iButton |
| DS1990A+F3 | 制造商:Maxim Integrated Products 功能描述:SERL NUMBER IBTN 2PIN F3 MICROCAN - Rail/Tube |
| DS1990A-F3 | 功能描述:序列號注冊 RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度: 電源電壓-最大: 電源電壓-最小: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: |
| DS1990A-F3# | 功能描述:序列號注冊 RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度: 電源電壓-最大: 電源電壓-最小: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: |
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