參數(shù)資料
型號: CY7C1474V33-250BGI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
中文描述: 1M X 72 ZBT SRAM, 3 ns, PBGA209
封裝: 14 X 22 MM, 1.76 MM HEIGHT, FBGA-209
文件頁數(shù): 2/29頁
文件大?。?/td> 471K
代理商: CY7C1474V33-250BGI
CY7C1470V33
CY7C1472V33
CY7C1474V33
Document #: 38-05289 Rev. *I
Page 2 of 29
A0, A1, A
C
MODE
CE1
CE2
CE3
OE
READ LOGIC
DQs
DQP
a
DQP
b
DQP
c
DQP
d
DQP
e
DQP
f
DQP
g
DQP
h
D
A
T
A
S
T
E
E
R
I
N
G
O
U
T
P
U
T
B
U
F
F
E
R
S
ARRAY
E
E
INPUT
REGISTER 0
ADDRESS
REGISTER 0
WRITE ADDRESS
REGISTER 1
WRITE ADDRESS
REGISTER 2
BURST
LOGIC
A0'
A1'
D1
D0
Q1
Q0
A0
A1
C
ADV/LD
BW
a
BW
b
BW
c
BW
d
BW
e
BW
f
BW
g
BW
h
ADV/LD
E
INPUT
REGISTER 1
S
E
N
S
E
A
M
P
S
O
U
T
P
U
T
R
E
G
I
S
T
E
R
S
E
CLK
CEN
WRITE
DRIVERS
WE
ZZ
CSleep
WRITE REGISTRY
AND DATA COHERENCY
CONTROL LOGIC
Logic Block Diagram-CY7C1474V33 (1M x 72)
A0, A1, A
C
MODE
BW
a
BW
b
WE
CE1
CE2
CE3
OE
READ LOGIC
DQs
DQP
a
DQP
b
D
A
T
A
S
T
E
E
R
I
N
G
O
U
T
P
U
T
B
U
F
F
E
R
S
ARRAY
E
E
INPUT
REGISTER 0
ADDRESS
REGISTER 0
WRITE ADDRESS
REGISTER 1
WRITE ADDRESS
REGISTER 2
WRITE REGISTRY
AND DATA COHERENCY
CONTROL LOGIC
BURST
LOGIC
A0'
A1'
D1
D0
Q1
Q0
A0
A1
C
ADV/LD
ADV/LD
E
INPUT
REGISTER 1
S
E
N
S
E
A
M
P
S
O
U
T
P
U
T
R
E
G
I
S
T
E
R
S
E
CLK
CEN
WRITE
DRIVERS
ZZ
CSleep
Logic Block Diagram-CY7C1472V33 (4M x 18)
Selection Guide
250 MHz
3.0
500
120
200 MHz
3.0
500
120
167 MHz
3.4
450
120
Unit
ns
mA
mA
Maximum Access Time
Maximum Operating Current
Maximum CMOS Standby Current
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