W39L512 Datasheet, PDF (2/25 Pages) Winbond – 64K 8 COMS FLASH MEMORY

W39L512
3. PIN CONFIGURATIONS
A
1
2
A
1
5
N
C
N
C
V
D
D
#
W
E
N
C
4 3 2 1 32 31 30
A7
5
29 A14
A6
6
28 A13
A5
7
A4
8
A3
9
32-pin
PLCC
27
A8
26
A9
25 A11
A2
10
24 #OE
A1
11
23
A10
A0
12
22
#CE
DQ0
13
21 DQ7
14 15 16 17 18 19 20
DDVD DDD
QQSQQQQ
1 2S3 4 5 6
4. BLOCK DIAGRAM
VDD
V_SS
#CE
#OE
#WE
CONTROL
OUTPUT
BUFFER
D_.Q0
.
DQ7
A0
.
DECODER
.
A15
CORE
ARRAY
A11
1
A9
2
A8
3
A13
4
A14
5
NC
6
#WE
7
VDD
8
NC
9
NC
10
A15
11
A12
12
A7
13
A6
14
A5
15
A4
16
32-pin
STSOP
32
#OE
31
A10
30
#CE
29
DQ7
28
DQ6
27
DQ5
26
DQ4
25
DQ3
24
V SS
23
DQ2
22
DQ1
21
DQ0
20
A0
19
A1
18
A2
17
A3
5. PIN DESCRIPTION
SYMBOL
A0 − A15
DQ0 − DQ7
#CE
#OE
#WE
VDD
VSS
NC
PIN NAME
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Write Enable
Power Supply
Ground
No Connections
-2-