WF128K32-XXX5
FIGURE 3 – PIN CONFIGURATION FOR WF128K32-XG2UX5 AND WF128K32-XG2LX5
TOP VIEW
PIN DESCRIPTION
I/O0-31
A0-16
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61
60 I/O16
WE1-4
#
I/O0 10
I/O1 11
I/O2 12
I/O3 13
I/O4 14
I/O5 15
I/O6 16
I/O7 17
GND 18
I/O8 19
I/O9 20
I/O10 21
I/O11 22
I/O12 23
I/O13 24
I/O14 25
I/O15 26
CS1-4
OE#
VCC
#
59 I/O17
58 I/O18
57 I/O19
56 I/O20
55 I/O21
54 I/O22
53 I/O23
52 GND
51 I/O24
50 I/O25
49 I/O26
48 I/O27
47 I/O28
46 I/O29
45 I/O30
44 I/O31
Output Enable
Power Supply
Ground
GND
NC
Not Connected
BLOCK DIAGRAM
WE1# CS1#
WE2# CS2#
WE3# CS3#
WE4# CS4#
128K x 8
OE#
A0-16
2728 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
128K x 8
128K x 8
128K x 8
8
8
8
8
I/O0-7
I/O8-15
I/O16-23
I/O24-31
2
4335.15E-0816-ss-WF128K32-XXX5
Mercury Corp. - Memory and Storage Solutions • (602) 437-1520 • www.mrcy.com
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
