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CY7C1464AV33
36-Mbit (1M x 36/2M x 18/512K x 72) Pipelined SRAM with NoBL™ Architecture
Cypress Semiconductor
CY7C1464AV33 Datasheet PDF : 27 Pages
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CY7C1460AV33
CY7C1462AV33
CY7C1464AV33
Logic Block Diagram-CY7C1462AV33 (2M x 18)
A0, A1, A
MODE
CLK
C
CEN
ADDRESS
REGISTER 0
WRITE ADDRESS
REGISTER 1
A1
D1
Q1
A1'
A0
D0
BURST
Q0
A0'
LOGIC
ADV/LD
C
WRITE ADDRESS
REGISTER 2
ADV/LD
BW
a
BW
b
WE
WRITE REGISTRY
AND DATA COHERENCY
CONTROL LOGIC
O
U
T
S
E
N
P
U
T
WRITE
DRIVERS
S
MEMORY
E
ARRAY
A
M
P
S
R
E
G
I
S
T
E
R
S
E
O
U
T
D
P
A
U
T
T
A
B
S
U
T
F
E
F
E
E
R
R
I
S
N
G
E
INPUT
REGISTER 1
E
INPUT
REGISTER 0
E
DQs
DQP
a
DQP
b
OE
CE1
CE2
CE3
ZZ
READ LOGIC
Sleep
Control
Logic Block Diagram-CY7C1464AV33 (512K x 72)
A0, A1, A
MODE
CLK
C
CEN
ADDRESS
REGISTER 0
WRITE ADDRESS
REGISTER 1
A1
D1
Q1
A1'
A0
D0
BURST
Q0
A0'
LOGIC
ADV/LD
C
WRITE ADDRESS
REGISTER 2
ADV/LD
BW
a
BW
b
BW
c
BW
d
BW
e
BW
f
BW
g
BW
h
WE
WRITE REGISTRY
AND DATA COHERENCY
CONTROL LOGIC
O
U
T
S
E
N
P
U
T
WRITE
DRIVERS
S
MEMORY
E
ARRAY
A
M
P
S
R
E
G
I
S
T
E
R
S
E
O
U
T
D
P
A
U
T
T
A
B
S
U
T
F
E
F
E
E
R
R
I
S
N
G
E
INPUT
REGISTER 1
E
INPUT
REGISTER 0
E
DQs
DQP
a
DQP
b
DQP
c
DQP
d
DQP
e
DQP
f
DQP
g
DQP
h
OE
CE1
CE2
CE3
ZZ
Selection Guide
Maximum Access Time
Maximum Operating Current
Maximum CMOS Standby
Current
READ LOGIC
Sleep
Control
250 MHz
2.6
475
120
200 MHz
3.2
425
120
167 MHz
Unit
3.4
ns
375
mA
120
mA
Document #: 38-05353 Rev. *D
Page 2 of 27
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