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AT28C040(2008) Просмотр технического описания (PDF) - Atmel Corporation
Номер в каталоге
Компоненты Описание
производитель
AT28C040
(Rev.:2008)
4-Megabit (512K x 8) Paged Parallel EEPROMs
Atmel Corporation
AT28C040 Datasheet PDF : 16 Pages
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2. Pin Configurations
Pin Name
A0 - A18
CE
OE
WE
I/O0 - I/O7
NC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
2.2 48-lead TSOP – Top View
NC 1
NC 2
NC
3
NC 4
A11 5
A9 6
A
8
7
A1
3 8
A14 9
A17 10
WE 11
VCC 12
A1
8
1
3
A16 14
A15 15
A12 16
A7 17
A6 1
8
A5 19
A4 20
NC 21
NC 22
NC 2
3
NC 24
4
8
NC
47 NC
46 NC
45 NC
44 OE
4
3
A10
42 CE
41 I/O7
40 I/O6
3
9 I/O5
38
I/O4
3
7 I/O
3
3
6 V
SS
3
5 I/O2
3
4 I/O1
33
I/O0
3
2 A0
3
1 A1
3
0 A2
29 A
3
2
8
NC
27 NC
26 NC
25 NC
2.1 44-lead LCC – Top View
A12 7
A7 8
A6 9
A5 10
NC 11
NC 12
NC 13
A4 14
A3 15
A2 16
A1 17
39 A13
38 A8
37 A9
36 A11
35 NC
34 NC
33 NC
32 NC
31 OE
30 A10
29 CE
2.3 32-lead Flatpack – Top View
A18 1
A16 2
A15 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
I/O1 14
I/O2 15
GND 16
32 VCC
31 WE
30 A17
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CE
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
2
AT28C040
0542E–PEEPR–1/08
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