
1
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
HI-RELIABILITY PRODUCT
FEATURES
■ Access Times of 70, 90, 120, 150ns
■ Packaging
116 lead, 40mm square, Hermetic CQFP (Package 504)
■ 100,000 Erase/Program Cycles Minimum
■ Sector Architecture
8 equal size sectors of 64KBytes each
Any combination of sectors can be concurrently erased.
Also supports full chip erase
■ Organized as 512Kx64, user configurable as 1Mx32, 2Mx16,
or 4Mx8.
■ Commercial, Industrial and Military Temperature Ranges
■ 5 Volt Programming. 5V ± 10% Supply.
■ Low Power CMOS, 6.5mA Standby
■ Embedded Erase and Program Algorithms
■ TTL Compatible Inputs and CMOS Outputs
■ Built-in Decoupling Caps for Low Noise Operation
■ Page Program Operation and Internal Program Control Time
■ Weight
WF512K64-XG4WX5 - 20 grams typical
* This data sheet describes a product under development, not fully character-
ized, and is subject to change without notice.
Note: Programming information available upon request.
WF512K64-XG4WX5
FIG. 1PIN CONFIGURATION FOR WF512K64-XG4WX5
1
512K x 8
8
I / O 0 - 7
CS 1
2
512K x 8
8
I / O 8 - 1 5
CS
2
8
I / O . . .
CS
x
8
512K x 8
8
I / O 5 6 - 6 3
CS
8
A 0 - 1 8
O E
WE 1
WE
2
WE
x
WE
8
. . . . . .
BLOCK DIAGRAM
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 116 115 114 113 112 111 110 109 108 107 106 105 104 103
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
GND
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
I/O 13
I/O 14
I/O 15
GND
I/O 16
I/O 17
I/O 18
I/O 19
I/O 20
I/O 21
I/O 22
I/O 23
GND
I/O 24
I/O 25
I/O 26
I/O 27
I/O 28
I/O
29
I/O
30
I/O
31
V
CC
WE
3
CS
3
NC NC A
18
A
17
A
16
A
15
WE
4
CS
4
OE CS
5
WE
5
A
14
A
13
A
12
A
11
A
10
NC CS
6
WE
6
V
CC
I/O
32
I/O
33
I/O
34
I/O 60
I/O 59
I/O 58
I/O 57
I/O 56
GND
I/O 55
I/O 54
I/O 53
I/O 52
I/O 51
I/O 50
I/O 49
I/O 48
GND
I/O 47
I/O 46
I/O 45
I/O 44
I/O 43
I/O 42
I/O 41
I/O 40
GND
I/O 39
I/O 38
I/O 37
I/O 36
I/O 35
I/O
2
I/O
1
I/O
0
V
CC
WE
2
CS
2
NC A
0
A
1
A
2
A
3
A
4
WE
1
CS
1
NC CS
8
WE
8
A
5
A
6
A
7
A
8
A
9
NC CS
7
WE
7
V
CC
I/O
63
I/O
62
I/O
61
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
TOP VIEW
I/O 0-63
Data Inputs/Outputs
A0-18
Address Inputs
WE 1-8
Write Enables
CS 1-8
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
PIN DESCRIPTION
512Kx64 5V FLASH MODULEPRELIMINARY*
May 1999 Rev.2
Page 1 of 10
WF512K64-XG4WX5
4/3/2009
http://techdatasheets.com/datasheets/517056/data-WF512K64-150G4WI5.html