Cypress Semiconductor CY62158E Scheda tecnica - Pagina 8

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Switching Waveforms
Figure 8
shows WE controlled, OE LOW write cycle waveforms.
ADDRESS
CE
1
CE
2
WE
DATA IO
NOTE 18
Truth Table
CE
CE
WE
1
2
H
X
X
X
L
X
L
H
H
L
H
H
L
H
L

Ordering Information

Speed
(ns)
Ordering Code
45
CY62158ELL-45ZSXI
Document #: 38-05684 Rev. *D
(continued)
Figure 8. Write Cycle No. 3
t
AW
t
SA
t
HZWE
OE
Inputs/Outputs
X
High Z
X
High Z
L
Data Out
H
High Z
X
Data in
Package
Diagram
51-85087 44-Pin TSOP II (Pb-free)
[17]
t
WC
t
SCE
t
PWE
t
SD
VALID DATA
Mode
Deselect/Power Down
Deselect/Power Down
Read
Output Disabled
Write
Package Type
CY62158E MoBL
t
HA
t
HD
t
LZWE
Power
Standby (I
)
SB
Standby (I
)
SB
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Operating
Range
Industrial
Page 8 of 10
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