CY7C1019CV33 Cypress Semiconductor, CY7C1019CV33 Datasheet - Page 5

• Manufacturer Part Number: CY7C1019CV33
• Description: 128K x 8 Static RAM
• Manufacturer: Cypress Semiconductor

Document #: 38-05130 Rev. *D
Switching Waveforms
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
Note:
16. During this period the I/Os are in the output state and input signals should not be applied.
ADDRESS
ADDRESS
DATA I/O
DATA I/O
CE
H
L
L
L
CE
WE
CE
OE
WE
OE
X
X
H
L
NOTE 16
NOTE 16
WE
X
H
H
L
t
SA
High Z
Data Out
Data In
High Z
(continued)
t
SA
t
HZOE
I/O
t
HZWE
0
–I/O
7
[15]
t
Power-Down
Read
Write
Selected, Outputs Disabled
AW
t
AW
t
SCE
t
SCE
t
[14, 15]
WC
t
WC
t
PWE
DATA
t
t
PWE
SD
Mode
IN
DATA VALID
t
SD
VALID
t
HA
t
t
HA
LZWE
t
t
HD
HD
Standby (I
Active (I
Active (I
Active (I
CY7C1019CV33
CC
CC
CC
Power
SB
)
)
)
)
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