CY7C1021CV33-12ZI Datasheet Download

Part No.:
CY7C1021CV33-12ZI
Download:
Download Datasheet
Description:
[64K x 16 Static RAM]
File Size:
233 K
Page:
12 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY7C1021CV33
Switching Waveforms
(continued)
Write Cycle No. 3 (WE Controlled, LOW)
t
WC
ADDRESS
CE
t
SCE
t
AW
t
SA
t
PWE
t
HA
WE
t
BW
BHE, BLE
t
HZWE
DATA I/O
t
LZWE
t
SD
t
HD
Truth Table
CE
H
L
OE
X
L
WE
X
H
BLE
X
L
L
H
L
X
L
L
L
H
L
L
H
X
H
X
X
H
BHE
X
L
H
L
L
H
L
X
H
I/O
1
–I/O
8
High-Z
Data Out
Data Out
High-Z
Data In
Data In
High-Z
High-Z
High-Z
I/O
9
–I/O
16
High-Z
Data Out
High-Z
Data Out
Data In
High-Z
Data In
High-Z
High-Z
Power-down
Read – All bits
Read – Lower bits only
Read – Upper bits only
Write – All bits
Write – Lower bits only
Write – Upper bits only
Selected, Outputs Disabled
Selected, Outputs Disabled
Mode
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Document #: 38-05132 Rev. *C
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