W29EE012 Datasheet, PDF (2/19 Pages) Winbond – 128K X 8 CMOS FLASH MEMORY

PIN CONFIGURATIONS
NC
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
DQ0
13
DQ1
14
DQ2
15
GND
16
32-pin
DIP
32
VDD
31
#WE
30
NC
29
A14
28
A13
27
A8
26
A9
25
A11
24
#OE
23
A10
22
#CE
21
DQ7
20
DQ6
19
DQ5
18
DQ4
17
DQ3
A AA
V#
1 1 1 N DWN
2 56CDEC
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
32-pin
9
PLCC
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
A14
A13
A8
A9
A11
#OE
A10
#CE
DQ7
DDG D D D D
QQNQQQQ
1 2D3 4 5 6
W29EE012
BLOCK DIAGRAM
VDD
VSS
#CE
#OE
#WE
CONTROL
OUTPUT
BUFFER
D_.Q0
.
DQ7
A0
.
DECODER
.
A16
CORE
ARRAY
PIN DESCRIPTION
SYMBOL
A0 − A16
DQ0 − DQ7
#CE
#OE
#WE
VDD
GND
NC
PIN NAME
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Write Enable
Power Supply
Ground
No Connection
-2-