(No.49831)1-45
• Pin function
Pin No.
Symbol
I/O
Function
1 to 8
A
15
to A
8
I
Address input for memory address
9
A
19
I
Address input for memory address
10
NC
-
Non connection
11
WE#
I
Write enable
12
RP#
I
Reset
13
VCCW
-
Power supply for write/erase
14
WP#
I
Write protect
15
RY/BY#
O
Ready/Busy
16,17
A
18
,A
17
I
Address input for memory address
18 to 25
A
7
to A
0
I
Address input for memory address
26
CE#
I
Chip enable
27
GND
-
Ground
28
OE#
I
Output enable
29
DQ
0
I/O
Data input/output
30
DQ
8
I/O
Data input/output
31
DQ
1
I/O
Data input/output
32
DQ
9
I/O
Data input/output
33
DQ
2
I/O
Data input/output
34
DQ
10
I/O
Data input/output
35
DQ
3
I/O
Data input/output
36
DQ
11
I/O
Data input/output
37
VCC
-
Power supply
38
DQ
4
I/O
Data input/output
39
DQ
12
I/O
Data input/output
40
DQ
5
I/O
Data input/output
41
DQ
13
I/O
Data input/output
42
DQ
6
I/O
Data input/output
43
DQ
14
I/O
Data input/output
44
DQ
7
I/O
Data input/output
Data input/output
Address input for memory address
Ground
Byte enable
Address input for memory address
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