參數(shù)資料
型號(hào): DS1743-70
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, DMA28
封裝: EDIP MODULE-28
文件頁數(shù): 3/19頁
文件大?。?/td> 379K
代理商: DS1743-70
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
11 of 16
AC CHARACTERISTICS—WRITE CYCLE (5V)
(VCC = 5.0V ±10%, TA = Over the Operating Range.)
ACCESS
70ns
85ns
100ns
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
UNITS
NOTES
Write Cycle Time
tWC
70
85
100
ns
Address Setup Time
tAS
0
ns
5
WE Pulse Width
tWEW
50
65
70
ns
CE Pulse Width
tCEW
60
70
75
ns
5
CE2 Pulse Width
tCE2W
65
75
85
ns
5
Data Setup Time
tDS
30
35
40
ns
5
Data Hold Time
CE
tDH
0
ns
5
Data Hold Time CE2
tDH
8
ns
5
Address Hold Time
tAH
5
ns
5
WE Data-Off Time
tWEZ
25
30
35
ns
Write Recovery Time
tWR
10
ns
AC CHARACTERISTICS—WRITE CYCLE (3.3V)
(VCC = 3.3V ±10%, TA = Over the Operating Range.)
ACCESS
120ns
150ns
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS
NOTES
Write Cycle Time
tWC
120
150
ns
Address Setup Time
tAS
0
ns
5
WE Pulse Width
tWEW
100
130
ns
CE and CE2 Pulse Width
tCEW
110
140
ns
5
Data Setup Time
tDS
80
90
ns
5
Data Hold Time
CE
tDH
0
ns
5
Data Hold Time CE2
tDH
10
ns
5
Address Hold Time
tAH
0
ns
5
WE Data-Off Time
tWEZ
40
50
ns
Write Recovery Time
tWR
10
ns
相關(guān)PDF資料
PDF描述
DS1743W-120 0 TIMER(S), REAL TIME CLOCK, DMA28
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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