鈻?/div>
Packaging:
聲 68 lead, Hermetic CQFP (G2U), 122.4mm
(0.880") square, 3.56mm (0.140") height
(Package 510).
聲 68 lead, Hermetic CQFP (G1U)
1
, 23.9mm
(0.940") square, 3.56mm (0.140") high (Pack
age 519)
聲 68 lead, Hermetic CQFP (G1T), 23.9mm
(0.940") square, 4.06mm (0.160"), (Package
524)
聲 66-pin, PGA Type, 1.075" square, Hermetic
Ceramic HIP (Package 400)
WE32K32-XXX
鈻?/div>
Data Retention at 25擄C, 10 Years
鈻?/div>
Write Endurance, 10,000 Cycles
鈻?/div>
Organized as 32Kx32; User Configurable 64Kx16
or 128Kx8
鈻?/div>
Commercial, Industrial and Military Temperature
Ranges
鈻?/div>
Automatic Page Write Operation
鈻?/div>
Page Write Cycle Time: 10ms Max
鈻?/div>
Data Polling for End of Write Detection
鈻?/div>
Hardware and Software Data Protection
鈻?/div>
TTL Compatible Inputs and Outputs
鈻?/div>
5 Volt Power Supply
鈻?/div>
Low Power CMOS, 10mA Standby Typical
鈻?/div>
Built-in Decoupling Caps and Multiple Ground
Pins for Low Noise Operation
* 80ns speed is not fully characterized and is subject to change or
cancellation without notice.
NOTE 1: Package not recommended for new design
FIG. 1
PIN CONFIGURATION FOR WE32K32N-XH1X
TOP VIEW
1
I/O
8
I/O
9
I/O
10
A
13
A
14
NC
NC
NC
I/O
0
I/O
1
I/O
2
11
22
12
WE
2
CS
2
GND
I/O
11
A
10
A
11
A
12
V
CC
CS
1
NC
I/O
3
33
23
I/O
15
I/O
14
I/O
13
I/O
12
OE
NC
WE
1
I/O
7
I/O
6
I/O
5
I/O
4
I/O
24
I/O
25
I/O
26
A
6
A
7
NC
A
8
A
9
I/O
16
I/O
17
I/O
18
44
34
V
CC
CS
4
WE
4
I/O
27
A
3
A
4
A
5
WE
3
CS
3
GND
I/O
19
55
45
I/O
31
I/O
30
I/O
29
I/O
28
A
0
A
1
A
2
I/O
23
I/O
22
I/O
21
32K x 8
32K x 8
OE
A
0-14
32K x 8
32K x 8
W E
1
CS
1
P
IN
D
ESCRIPTION
56
I/O
0-31
Data Inputs/Outputs
A
0-14
WE
1-4
CS
1-4
OE
V
CC
GND
NC
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
B
LOCK
D
IAGRAM
W E
2
CS
2
W E
3
CS
3
W E
4
CS
4
I/O
20
66
8
8
8
8
I/O
0-7
I/O
8-15
I/O
16-23
I/O
24-31
October 2002 Rev. 3
1
White Electronic Designs Corporation 聲 (602) 437-1520 聲 www.whiteedc.com
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