參數(shù)資料
型號(hào)： DS2505-UNW
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： DRAM
英文描述： UniqueWare Add-only Memory(專(zhuān)用只加存儲(chǔ)器)
中文描述： 2K X 8 OTPROM, PBCY3
封裝： TO-92, 3 PIN
文件頁(yè)數(shù)： 2/2頁(yè)
文件大?。?/td> 27K
代理商： DS2505-UNW
DS2502/5/6–UNW
081298 2/2
ORDERING INFORMATION
Memory Size
1024 bits
(4 pages)
Family Code
89h
Package
TO–92 package
8–pin 150 mil SOIC pkg.
6–pin TSOC package
Ordering Part Number
DS2502–UNW–pppp
DS2502S–UNW–pppp
DS2502P–UNW–pppp
16K bits
(64 pages)
8Bh
TO–92 package
6–pin TSOC package
DS2505–UNW–pppp
DS2505P–UNW–pppp
64K bits
(256 pages)
8Fh
PR–35 package
8–pin 208 mil SOIC pkg.
DS2506–UNW–pppp
DS2506S–UNW–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.
相關(guān)PDF資料
PDF描述
DS2506-UNW UniqueWare Add-only Memory(專(zhuān)用只加存儲(chǔ)器)
DS2506 64K bit Add-Only Memory(64K位只加存儲(chǔ)器)
DS26303 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303G-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303G-75 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2505-UNW-PPPP 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:UniqueWare Add-Only Memory
DS2506 制造商:Maxim Integrated Products 功能描述:ADD-O MEM 64KB, PR35 (GENERIC) - Rail/Tube
DS2506+ 制造商:Maxim Integrated Products 功能描述:64-KBIT ADD-ONLY MEMORY 3PIN PR35 - Bulk
DS2506S 制造商:Maxim Integrated Products 功能描述:ADD-O MEM 64KB, SOIC8 (GENERIC) - Rail/Tube
DS2506S+ 制造商:Maxim Integrated Products 功能描述:64-KBIT ADD-ONLY MEMORY 8SOIC - Rail/Tube 制造商:Maxim Integrated Products 功能描述:64KB ADD-ONLY MEMORY 制造商:Maxim Integrated Products 功能描述:IC EPROM 64KBIT SMD 2506 SOIC8
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