參數(shù)資料
型號: DS2401X1
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Memory IC:Other
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA2
封裝: CSP-2
文件頁數(shù): 9/10頁
文件大?。?/td> 267K
代理商: DS2401X1
DS2401
8 of 10
READ/WRITE TIMING DIAGRAM (cont’d) Figure 6
Write-zero Time Slot
60
μs ≤ tLOW0< tSLOT< 120μs
1
μs ≤ tREC< ∞
Read-data Time Slot
60
μs ≤ tSLOT < 120μs
1
μs ≤ tLOWR< 15μs
0
≤ tRELEASE< 45μs
1
μs ≤ tREC< ∞
tRDV= 15μs
tSU < 1μs
CRC GENERATION
To validate the data transmitted from the DS2401, the bus master may generate a CRC value from the
data as it is received. This generated value is compared to the value stored in the last 8 bits of the
DS2401. If the two CRC values match, the transmission is error-free.
The equivalent polynomial function of this CRC is: CRC = x8 + x5 + x4 + 1. Additional information about
the Dallas 1-Wire CRC is available in Application Note 27.
CUSTOM DS2401
Customization of a portion of the unique 48-bit serial number by the customer is available. Dallas
Semiconductor will register and assign a specific customer ID in the 12 most significant bits of the 48-bit
field. The next most significant bits are selectable by the customer as a starting value, and the least
significant bits are non-selectable and will be automatically incremented by one. Certain quantities and
conditions apply for these custom parts. Contact your Dallas Semiconductor sales representative for more
information.
RESISTOR
MASTER
DS2401
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相關代理商/技術參數(shù)
參數(shù)描述
DS2401X1#U 功能描述:序列號注冊 Silicon Serial Number 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:
DS2401X1-S 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Silicon Serial Number Unique, Factory-Lasered and Tested 64-Bit
DS2401X1-S#T 功能描述:序列號注冊 Silicon Serial Number 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:
DS2401X1-T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Silicon Serial Number Unique, Factory-Lasered and Tested 64-Bit
DS2401Y 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Silicon Serial Number