Pin configurations, Block diagram, Pin description – Rainbow Electronics W49L102 User Manual
Page 2: Power supply gnd ground nc no connection, Pin tsop, Pin plcc

Preliminary W49L102
- 2 -
PIN CONFIGURATIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
GND
A8
A7
A15
A14
A13
A12
A11
A10
A9
OE
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
GND
40-pin
TSOP
24
23
22
21
D
Q
15
N
C
V
D
D
/
W
E
1
4
A
1
5
A
N
C
N
C
/
C
E
D
Q
14
D
Q
13
11
12
13
39
38
37
36
35
34
33
44
1
2
3
4
5
6
26
25
24
23
22
21
20
44-pin
PLCC
28
27
40
41
42
43
7
8
9
A9
GND
NC
A8
A7
A6
A5
A13
A12
A11
A10
10
14
15
16
17
19
18
32
31
30
29
GND
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
NC
D
Q
3
D
Q
2
/
O
E
N
C
A
0
A
1
A
2
A
3
A
4
D
Q
1
D
Q
0
NC
WE
V
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DD
NC
CE
A6
A5
A4
A3
A2
A1
A0
BLOCK DIAGRAM
CONTROL
OUTPUT
BUFFER
DECODER
MAIN
MEMORY
CE
OE
WE
A0
.
.
A15
.
.
DQ0
DQ15
V
DD
V
SS
(56K Words)
BootBlock
(8K Words)
PIN DESCRIPTION
SYMBOL
PIN NAME
A0
−
A15
Address Inputs
DQ0
−
DQ15
Data Inputs/Outputs
CE
Chip Enable
OE
Output Enable
WE
Write Enable
V
DD
Power Supply
GND
Ground
NC
No Connection
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