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參數(shù)資料
| 型號： | DS2502 |
| 英文描述： | 1 kbit Add-Only Memory |
| 中文描述： | 1K位只添加存儲器 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 46K |
| 代理商： | DS2502 |
DS2502/5/6-UNW
2 of 3
102099
depending on the length of the customer-supplied data. This leaves up to three (DS2502-UNW), 63
(DS2505-UNW) or 255 (DS2506-UNW) memory pages available for programming in the application.
For more details on UniqueWare and how to set up data files, please refer to the UniqueWare Project
Setup Manual, available as Application Note 99 from Dallas Semiconductor. The UniqueWare Project
Setup Software is available from the Dallas Semiconductor FTP Site at
ftp://ftp.dalsemi.com/pub/auto_id
, file name "unwsetup.exe."
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
MSB
LSB
MSB
19 bytes
2 bytes
3 bytes constant
FFH
assigned by IEEE
high address
Extension ID Value
MSB
3 bytes serialization
Project ID
MSB LSB
4 bytes
constant
Length
LSB
LSB
1 byte
0AH
low address
PHYSICAL ADDRESS AND DATA MAPPING
Figure 1b
ADDRESS
0C
0B
0A
09
DATA
xx
xx
ch
cm
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
08
cl
07
hh
06
mm
05
ll
04
00
03
00
02
pp
01
pp
00
0A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2502P-E48 | 48-Bit Node Address Chip |
| DS2502-UN | UniqueWare Add-Only Memory |
| DS2502-UNW | UniqueWare Add-Only Memory |
| DS2502P | 1 kbit Add-Only Memory |
| DS2502P-E64 | IEEE EUI-64 Node Address Chip |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2502/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:1 kbit Add-Only Memory |
| DS2502/T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:1 kbit Add-Only Memory |
| DS2502/T&R | 制造商:Maxim Integrated Products 功能描述:IC OTP 1KBIT TO92-3 |
| DS2502/T&R/SL | 制造商:Maxim Integrated Products 功能描述:IC OTP 1KBIT TO92-3 |
| DS2502/T&R | 功能描述:可擦除可編程ROM RoHS:否 制造商:Maxim Integrated 類型: 存儲容量:1024 bit 組織:1 K x 1 接口類型: 工作電流:5 uA 編程電壓: 工作電源電壓:2.8 V to 6 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-92 |
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