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Número de pieza
componentes Descripción
UT7C138 Ver la hoja de datos (PDF) - Aeroflex UTMC
Número de pieza
componentes Descripción
Fabricante
UT7C138
4Kx8/9 Radiation-Hardened Dual-Port Static RAM with Busy Flag
Aeroflex UTMC
UT7C138 Datasheet PDF : 21 Pages
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I/O
2L
10
I/O
3L
11
I/O
4L
12
I/O
5L
13
GND
14
I/O
6L
15
I/O
7L
16
V
DD
17
GND
18
I/O
0R
19
I/O
1R
20
I/O
2R
21
V
DD
22
I/O
3R
23
I/O
4R
24
I/O
5R
25
I/O
6R
26
7C138/139
60
A
5L
59
A
4L
58
A
3L
57
A
2L
56
A
1L
55
A
0L
54
NC
53
BUSY
L
52
GND
51
M/S
50
BUSY
R
49
NC
48
A
0R
47
A
1R
46
A
2R
45
A
3R
44
A
4R
Notes:
1. I/O8R on the7C139
2. I/O8L on the 7C139
Figure 2a. DPRAM Pinout (68-Flatpack)
(top view)
2
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