cy62128e Cypress Semiconductor Corporation., cy62128e Datasheet - Page 7

• Manufacturer Part Number: cy62128e
• Description: 1-mbit 128k X 8 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Write Cycle No. 2 (CE1 or CE2 Controlled)
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
Document #: 38-05485 Rev. *E
ADDRESS
ADDRESS
CE
DATA IO
DATA IO
H
X
L
L
L
1
WE
WE
CE
CE
CE
X
H
H
H
L
2
NOTE 21
WE
X
X
H
H
t
L
SA
(continued)
t
HZWE
OE
X
X
X
H
L
t
SA
High-Z
High-Z
Data Out
Data In
High-Z
[11, 15, 19, 20]
[11, 20]
Inputs/Outputs
t
AW
t
AW
t
SCE
t
t
WC
WC
t
PWE
t
PWE
Deselect/Power down
Deselect/Power down
Read
Write
Selected, Outputs Disabled
t
DATA VALID
DATA VALID
t
SCE
SD
t
SD
Mode
t
HD
t
t
HA
LZWE
t
CY62128E MoBL
HA
t
HD
Active (I
Active (I
Active (I
Standby (I
Standby (I
CC
CC
CC
Power
SB
SB
)
)
)
)
)
Page 7 of 11
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