參數(shù)資料
型號: DS1982
廠商: Maxim Integrated Products, Inc.
英文描述: UniqueWare iButton(UniqueWare iButton標準的EPROM)
中文描述: 1K位只添加iButton®
文件頁數(shù): 4/21頁
文件大小: 139K
代理商: DS1982
DS1982
062598 4/21
HIERARCHICAL STRUCTURE FOR 1–WIRE PROTOCOL
Figure 2
1–WIRE ROM FUNCTION
COMMANDS (SEE FIGURE 9)
DS1982–SPECIFIC
MEMORY FUNCTION
COMMANDS
(SEE FIGURE 6)
COMMAND
LEVEL:
AVAILABLE
COMMANDS:
DATA FIELD
AFFECTED:
READ ROM
MATCH ROM
SEARCH ROM
SKIP ROM
64–BIT ROM
64–BIT ROM
64–BIT ROM
N/A
WRITE MEMORY
WRITE STATUS BYTE
READ MEMORY
READ STATUS BYTE
READ DATA/GENERATE
8–BIT CRC
1024–BIT EPROM
EPROM STATUS BYTES
1024–BIT EPROM
EPROM STATUS BYTES
1024–BIT EPROM
BUS
MASTER
1–WIRE BUS
OTHER
DEVICES
DS1982
64–BIT LASERED ROM
Figure 3
8–Bit CRC Code
48–Bit Serial Number
8–Bit Family Code (09h)
MSB
LSB
MSB
LSB
MSB
LSB
1-WIRE CRC GENERATOR
Figure 4
XOR
XOR
XOR
INPUT
(MSB)
(LSB)
相關(guān)PDF資料
PDF描述
DS1985 UniqueWare iButton(唯一貨品按鈕)
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DS1986 64K bit Add-Only iButton(64K位只加按鈕)
DS2045W 3.3V Single-Piece 1Mb Nonvolatile SRAM
DS2045W-100 3.3V Single-Piece 1Mb Nonvolatile SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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DS1982-F3 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1982-F3# 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated
DS1982-F3+ 功能描述:iButton 1Kb Add-Only iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated