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CY27H512
PRELIMINARY
4
Switching Characteristics Over the Operating Range
27H512-25 27H512-30 27H512-35 27H512-45 27H512-55 27H512-70
Parameter
Description
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit
tAA
Address to Output
Valid
25
30
35
45
55
70
ns
tOE
OE Active to
Output Valid
12
15
15
15
20
25
ns
tHZOE
OE Inactive to
High Z
12
15
15
15
20
25
ns
tCE
CE Active to
Output Valid
30
35
35
45
55
70
ns
tHZCE
CE Inactive to
High Z
12
15
15
15
20
25
ns
tPU
CE Active to
PowerUp
0
0
0
0
0
0
ns
tPD
CE Inactive to
PowerDown
30
35
40
40
50
60
ns
tOH
Output Data Hold
0
0
0
0
0
0
ns
Switching Waveform
H5127
tPU
tCE
tAA
tPD
CE
O0 -O7
A0 - A15
OE
ICC
ADDR A
ADDR B
tAA
DATA A
DATA B
DATA B
tHZOE
tOE
tHZCE
tOH
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