参数资料
型号: DS2502-UNW
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Programmable ROM
英文描述: 128 X 8 OTPROM, PBCY3
封装: TO-92, 3 PIN
文件页数: 2/5页
文件大小: 125K
代理商: DS2502-UNW
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
Family Code
Package
Ordering Part Number
1024 bits
89h
TO-92 package
DS2502-UNW-pppp
(4 pages)
8-pin 150 mil SOIC pkg.
DS2502S-UNW-pppp
6-pin TSOC package
DS2502P-UNW-pppp
16k bits
8Bh
TO-92 package
DS2505-UNW-pppp
(64 pages)
6-pin TSOC package
DS2505P-UNW-pppp
64k bits
8Fh
PR-35 package
DS2506-UNW-pppp
(256 pages)
8-pin 208 mil SOIC pkg.
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
2 bytes
3 bytes constant
3 bytes serialization
4 bytes
1 byte
FFH
assigned by IEEE
constant
0AH
high address
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
ch
cm
cl
hh
mm
ll
00
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
相关PDF资料
PDF描述
DS2506-UNW 8K X 8 OTPROM, PBCY3
DS2502P-E64 1K X 1 OTPROM, PDSO6
DS2502-E64 1K X 1 OTPROM, PBCY3
DS2505-UNW 2K X 8 OTPROM, PBCY3
DS3803 32K X 32 NON-VOLATILE SRAM MODULE, 70 ns, SMA72
相关代理商/技术参数
参数描述
DS2502-UNW-112D+ 功能描述:可擦除可编程ROM RoHS:否 制造商:Maxim Integrated 类型: 存储容量:1024 bit 组织:1 K x 1 接口类型: 工作电流:5 uA 编程电压: 工作电源电压:2.8 V to 6 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:TO-92
DS2502-UNW-112F+ 制造商:Maxim Integrated Products 功能描述:ADD ON MEMORY - Rail/Tube
DS2502-UNW-1161/TR 制造商:Maxim Integrated Products 功能描述:
DS2502-UNW-PPPP 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:UniqueWare Add-Only Memory
DS2502V 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:1 kbit Add-Only Memory