DS1642 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1642 Datasheet PDF : 11 Pages
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DS1642
WRITE CYCLE, AC CHARACTERISTICS
(0°C to 70°C; VCC = 5.0V ± 10%)
PARAMETER
SYMBOL
70 ns access 100 ns access
MIN MAX MIN MAX
UNITS
NOTES
Write Cycle Time
tWC
70
100
ns
Address Setup Time
tAS
0
0
ns
WE Pulse Width
tWEW
50
70
ns
CE Pulse Width
tCEW
60
75
ns
Data Setup Time
tDS
30
40
ns
Data Hold Time
tDH
0
0
ns
Address Hold Time
tAH
5
5
ns
WE Data Off Time
tWEZ
25
35
ns
Write Recovery Time
tWR
5
5
ns
7 of 11
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