Pin No.
Pin Name
I/O
Description
-54-
I
I
–
I
I
–
I
I
I
–
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
–
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
Addresses
Addresses
Not used
Write Enable
Reset
Not used
Addresses
Addresses
Chip Enable
Ground
Output Enable
Data Inputs/Outputs
Data Inputs/Outputs
I/O15 (Data Input/Output, Word Mode) A-1 (LSB Address Input, Byte Mode)
Ground
Selects Byte or Word Mode
Addresses
A16 ~ A9
A20
NC
_______
WE
____________
RESET
NC
A18, A17
A7 ~ A0
_____
CE
GND
_____
OE
I/O0
I/O8
I/O1
I/O9
I/O2
I/O10
I/O3
I/O11
VCC
I/O4
I/O12
I/O5
I/O13
I/O6
I/O14
I/O7
I/O15/A-1
1 ~ 8
9
10
11
12
13 ~ 15
16, 17
18 ~ 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
IC DESCRIPTION - 5/12 (AT49F8192A-90TC)-1/1
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299