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W29C040-90B Ver la hoja de datos (PDF) - Winbond

Número de pieza
componentes Descripción
Fabricante
W29C040-90B
Winbond
Winbond Winbond
W29C040-90B Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
W29C040
PIN CONFIGURATIONS
BLOCK DIAGRAM
A18
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
DQ0
13
DQ1
14
DQ2
15
Vss
16
32-pin
DIP
32
VDD
31
#WE
30
A17
29
A14
28
A13
27
A8
26
A9
25
A11
24
#OE
23
A10
22
#CE
21
DQ7
20
DQ6
19
DQ5
18
DQ4
17
DQ3
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
A AAA V # A
1 1 11 DW 1
2 5 68 DE 7
4 3 2 1 32 31 30
5
29
A14
6
28
A13
7
27
A8
8
32-pin
26
A9
9
PLCC
25
A11
10
24 #OE
11
23
A10
12
22
#CE
13
21 DQ7
14 15 16 17 18 19 20
D DV D D DD
QQs QQQQ
12s 3 4 56
A11
1
A9
2
A8
3
A13
4
A14
5
A17
6
#WE
7
VDD
8
A18
9
A16
10
A15
11
A12
12
A7
13
A6
14
A5
15
A4
16
32-pin
TSOP
VDD
VSS
#CE
#OE
#WE
CONTROL
A0
.
.
DECODER
.
A18
OUTPUT
BUFFER
DQ0
.
.
DQ7
16K Byte Boot Block (Optional)
CORE
ARRAY
16K Byte Boot Block (Optional)
32
#OE
31
A10
30
#CE
29
DQ7
28
DQ6
27
DQ5
26
DQ4
25
DQ3
24
Vss
23
DQ2
22
DQ1
21
DQ0
20
A0
19
A1
18
A2
17
A3
PIN DESCRIPTION
SYMBOL
A0 − A18
DQ0 − DQ7
#CE
#OE
#WE
VDD
VSS
PIN NAME
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Write Enable
Power Supply
Ground
-2-

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