DS1746/DS1746P
WRITE CYCLE, AC CHARACTERISTICS
(Over the Operating Range; V
CC
= 5.0V
鹵
10%)
PARAMETER
Write Cycle Time
SYMBOL
t
WC
MIN
70
TYP
MAX
UNITS
ns
NOTES
Address Setup Time
WE Pulse Width
CE Pulse Width
Data Setup Time
Data Hold Time
Data Hold Time
Address Hold Time
Address Hold Time
WE Data Off Time
Write Recovery Time
t
AS
t
WEW
t
CEW
t
DS
t
DH1
t
DH2
t
AH1
t
AH2
t
WEZ
t
WR
0
50
60
30
0
0
5
5
25
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8
9
8
9
WRITE CYCLE, AC CHARACTERISTICS
(Over the Operating Range; V
CC
= 3.3V
鹵
10%)
PARAMETER
Write Cycle Time
SYMBOL
t
WC
MIN
120
TYP
MAX
UNITS
ns
NOTES
Address Setup Time
WE Pulse Width
CE Pulse Width
CE and CE2 Pulse Width
Data Setup Time
Data Hold Time
Data Hold Time
Address Hold Time
Address Hold Time
WE Data Off Time
Write Recovery Time
t
AS
t
WEW
t
CEW
t
CEW
t
DS
t
DH1
t
DH2
t
AH1
t
AH2
t
WEZ
t
WR
0
100
110
110
80
0
0
0
10
120
ns
ns
ns
ns
ns
ns
ns
ns
ns
8
9
8
9
40
10
ns
ns
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