參數(shù)資料
型號(hào): CY7C1474V33-250BGXI
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, LEAD FREE, FBGA-209
文件頁(yè)數(shù): 3/29頁(yè)
文件大?。?/td> 471K
代理商: CY7C1474V33-250BGXI
CY7C1470V33
CY7C1472V33
CY7C1474V33
Document #: 38-05289 Rev. *I
Page 3 of 29
Pin Configurations
A
A
A
A
A
1
A
0
V
S
V
D
A
A
A
A
A
A
V
DDQ
V
SS
DQb
DQb
DQb
DQb
V
SS
V
DQb
DQb
V
SS
NC
V
DD
ZZ
DQa
DQa
V
DDQ
V
SS
DQa
DQa
DQa
DQa
V
SS
V
DDQ
DQa
V
DDQ
V
SS
DQc
DQc
DQc
V
SS
V
DDQ
DQc
DQc
V
DD
NC
V
SS
DQd
DQd
V
DDQ
V
SS
DQd
DQd
DQd
DQd
V
SS
V
DDQ
DQd
DQd
DQPd
A
A
C
1
C
2
B
C
3
V
D
V
S
C
W
C
O
A
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
5
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
1
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
A
A
A
CY7C1470V33
(2M x 36)
100-pin TQFP Packages
A
A
A
A
A
1
A
0
V
S
V
D
A
A
A
A
A
A
A
NC
NC
V
DDQ
V
SS
NC
DQPa
DQa
DQa
V
SS
V
DQa
DQa
V
SS
NC
V
DD
ZZ
DQa
DQa
V
DDQ
V
SS
DQa
DQa
NC
NC
V
SS
V
DDQ
NC
NC
NC
NC
NC
NC
V
DDQ
V
SS
NC
NC
DQb
DQb
V
SS
V
DDQ
DQb
DQb
NC
V
DD
NC
V
SS
DQb
DQb
V
DDQ
V
SS
DQb
DQb
DQPb
NC
V
SS
V
DDQ
NC
NC
NC
A
A
C
1
C
2
N
N
B
B
C
3
V
D
V
S
C
W
C
O
A
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
5
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
1
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
A
A
A
M
CY7C1472V33
(4M x 18)
B
M
B
DQc
DQc
DQc
DQPc
DQPb
DQb
DQb
DQa
DQPa
B
NC
N
N
A
N
N
A
A
A
A
A
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