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Номер в каталоге
Компоненты Описание
M28256(1999) Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
M28256
(Rev.:1999)
256 Kbit (32K x 8) Parallel EEPROM With Software Data Protection
STMicroelectronics
M28256 Datasheet PDF : 21 Pages
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M28256
Figure 2A. DIP Pin Connections
Figure 2B. LCC Pin Connections
A14 1
A12 2
28 VCC
27 W
A7 3
26 A13
A6 4
25 A8
A5 5
24 A9
A4 6
23 A11
A3 7
22 G
M28256
A2 8
21 A10
A1 9
20 E
A0 10
19 DQ7
DQ0 11
18 DQ6
DQ1 12
17 DQ5
DQ2 13
16 DQ4
VSS 14
15 DQ3
AI01886
Figure 2C. SO Pin Connections
A6
A5
A4
A3
A2 9
A1
A0
NC
DQ0
1 32
M28256
17
A8
A9
A11
NC
25 G
A10
E
DQ7
DQ6
AI01887
Warning:
NC = Not Connected, DU = Don’t Use.
Figure 2D. TSOP Pin Connections
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
VSS
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
M28256
21
9
20
10
19
11
18
12
17
13
16
14
15
AI01888
VCC
W
A13
A8
A9
A11
G
A10
E
DQ7
DQ6
DQ5
DQ4
DQ3
G 22
21 A10
A11
E
A9
DQ7
A8
DQ6
A13
DQ5
W
DQ4
VCC 28
M28256
15 DQ3
A14 1
14 VSS
A12
DQ2
A7
DQ1
A6
DQ0
A5
A0
A4
A1
A3 7
8 A2
AI01889
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