W29C512A Datasheet, PDF (2/20 Pages) Winbond – 64 K x 8 CMOS FLASH MEMORY

W29C512A
PIN CONFIGURATIONS
A
1
2
A
1
5
V#
N
C
N
C
DW
DE
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
D DV D D D D
QQs QQQQ
12s 3 456
BLOCK DIAGRAM
VDD
V_SS
#CE
#OE
#WE
CONTROL
OUTPUT
BUFFER
DQ0
.
.
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
TSOP
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 − 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 Connection
-2-