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WE32K32N-90G2UC Datasheet

  • WE32K32N-90G2UC

  • 32Kx32 EEPROM MODULE, SMD 5962-94614

  • 13頁

  • WEDC

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White Electronic Designs
32Kx32 EEPROM MODULE, SMD 5962-94614
FEATURES
Access Times of 80**, 90, 120, 150ns
MIL-STD-883 Compliant Devices Available
Packaging:
鈥?68 lead, Hermetic CQFP (G2U), 122.4mm
(0.880") square, 3.56mm (0.140") height
(Package 510).
鈥?66-pin, PGA Type, 1.075" square, Hermetic
Ceramic HIP (Package 400)
* This product is subject to change without notice.
** 80ns speed is not fully characterized and is subject to change or cancellation without
notice.
WE32K32-XXX
Data Retention at 25擄C, 10 Years
Write Endurance, 10,000 Cycles
Organized as 32Kx32; User Con鏗乬urable 64Kx16
or 128Kx8
Commercial, Industrial and Military Temperature
Ranges
Automatic Page Write Operation
Page Write Cycle Time: 10ms Max
Data Polling for End of Write Detection
Hardware and Software Data Protection
TTL Compatible Inputs and Outputs
5 Volt Power Supply
Low Power CMOS, 10mA Standby Typical
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
FIGURE 1 鈥?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
56
Pin Description
I/O0-31
A0-14
WE1-4#
CS1-4#
OE#
V
CC
GND
NC
Data Input/Output
Address Inputs
Write Enable
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
Block Diagram
W E
1
# CS
1
#
W E
2
# CS
2
#
W E
3
# CS
3
#
W E
4
# CS
4
OE#
A
0-14
32K x 8
32K x 8
I/O
23
I/O
22
32K x 8
32K x 8
I/O
21
I/O
20
8
8
8
8
66
I/O
0-7
I/O
8-15
I/O
16-23
I/O
24-31
White Electronic Designs Corp. reserves the right to change products or speci鏗乧ations without notice.
March 2006
Rev. 4
1
White Electronic Designs Corporation 鈥?(602) 437-1520 鈥?www.wedc.com

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