CY7C1470V25-250AXC CYPRESS [Cypress Semiconductor], CY7C1470V25-250AXC Datasheet - Page 2

• Manufacturer Part Number: CY7C1470V25-250AXC
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-05290 Rev. *E
Selection Guide
Logic Block Diagram-CY7C1472V25 (4M x 18)
Logic Block Diagram-CY7C1474V25 (1M x 72)
Maximum Access Time
Maximum Operating Current
Maximum CMOS Standby Current
Shaded areas contain advance information. Please contact your local Cypress sales representative for availability of these parts.
CLK
CEN
CEN
CLK
A0, A1, A
ADV/LD
MODE
BW
BW
ZZ
C
WE
CE1
CE2
CE3
OE
a
b
A0, A1, A
ADV/LD
MODE
BW
BW
BW
BW
BW
BW
BW
BW
ZZ
C
WE
CE1
CE2
CE3
OE
a
b
c
d
e
f
g
h
WRITE ADDRESS
REGISTER 1
REGISTER 0
WRITE ADDRESS
ADDRESS
REGISTER 1
Control
READ LOGIC
REGISTER 0
Sleep
ADDRESS
AND DATA COHERENCY
Control
READ LOGIC
WRITE REGISTRY
CONTROL LOGIC
Sleep
AND DATA COHERENCY
WRITE ADDRESS
ADV/LD
WRITE REGISTRY
CONTROL LOGIC
REGISTER 2
CY7C1470V25-250
CY7C1472V25-250
CY7C1474V25-250
PRELIMINARY
C
WRITE ADDRESS
ADV/LD
REGISTER 2
A1
A0
D1
D0
C
A1
A0
BURST
LOGIC
450
120
3.0
D1
D0
BURST
LOGIC
Q1
Q0
A0'
A1'
Q1
Q0
A0'
A1'
DRIVERS
WRITE
DRIVERS
WRITE
CY7C1470V25-200
CY7C1472V25-200
CY7C1474V25-200
MEMORY
REGISTER 1
ARRAY
INPUT
MEMORY
REGISTER 1
ARRAY
INPUT
E
450
120
3.0
M
E
N
E
A
P
E
S
S
S
M
E
N
E
A
P
S
S
S
O
U
U
R
G
R
T
P
T
E
S
T
E
S
E
I
O
U
U
R
G
R
E
T
P
T
E
I
S
T
E
S
REGISTER 0
INPUT
REGISTER 0
D
A
T
A
S
T
E
E
R
N
G
I
INPUT
D
A
T
A
S
T
E
E
R
N
G
I
E
CY7C1470V25-167
CY7C1472V25-167
CY7C1474V25-167
E
O
U
T
P
U
T
B
U
E
R
F
F
S
E
O
U
T
P
U
T
B
U
F
F
E
R
S
E
CY7C1470V25
CY7C1472V25
CY7C1474V25
400
120
3.4
DQs
DQP
DQP
DQs
DQP
DQP
DQP
DQP
DQP
DQP
DQP
DQP
a
b
a
b
c
d
e
f
g
h
Page 2 of 27
Unit
mA
mA
ns