參數(shù)資料
型號(hào): UT7C139C55WPX
英文描述: x9 Dual-Port SRAM
中文描述: X9熱賣雙端口SRAM
文件頁(yè)數(shù): 2/21頁(yè)
文件大?。?/td> 272K
代理商: UT7C139C55WPX
2
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
7C138/139
Figure 2a. DPRAM Pinout (68-Flatpack)
(top view)
A
5L
A
4L
A
3L
A
2L
A
1L
A
0L
NC
BUSY
L
GND
M/S
BUSY
R
NC
A
0R
A
1R
A
2R
A
3R
A
4R
I
7
N
(
O
R
R
R
N
C
R
N
N
G
N
A
1
A
1
A
9
A
8
A
7
A
6
A
5
I
1
I
0
N
(
O
R
L
N
C
L
N
N
V
D
N
A
L
A
L
A
L
A
L
A
L
A
L
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
I/O
2L
I/O
3L
I/O
4L
I/O
5L
GND
I/O
6L
I/O
7L
V
DD
GND
I/O
0R
I/O
1R
I/O
2R
V
DD
I/O
3R
I/O
4R
I/O
5R
I/O
6R
Notes:
1. I/O8R on the7C139
2. I/O8L on the 7C139
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