CY62128V Cypress Semiconductor, CY62128V Datasheet - Page 7

• Manufacturer Part Number: CY62128V
• Description: 128K x 8 Static RAM
• Manufacturer: Cypress Semiconductor

Switching Waveforms
Truth Table
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
Note:
15. During this period, the I/Os are in output state and input signals should not be applied.
CE
ADDRESS
H
X
DATA I/O
L
L
L
1
CE
CE
WE
OE
1
2
CE
X
H
H
H
L
2
NOTE 15
OE
X
X
X
H
L
WE
(continued)
X
X
H
H
L
t
SA
t
HZOE
High Z
High Z
Data Out
Data In
High Z
I/O
0
–I/O
7
t
AW
t
SCE
t
Power-Down
Power-Down
Read
Write
Selected, Outputs Disabled
SCE
t
WC
[13, 14]
7
DATA
t
t
PWE
SD
IN
VALID
Mode
t
HA
CY62128V Family
t
HD
Standby (I
Standby (I
Active (I
Active (I
Active (I
CC
CC
CC
Power
SB
SB
)
)
)
)
)
62128V-11