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參數(shù)資料
| 型號： | WE128K32N-125G2TI |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 128K X 32 EEPROM 5V MODULE, 125 ns, CQFP68 |
| 封裝： | 22.40 X 22.40 MM, 4.57 MM HEIGHT, CERAMIC, QFP-68 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 496K |
| 代理商： | WE128K32N-125G2TI |
2
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WE128K32-XXX
March 2008
Rev. 12
White Electronic Designs Corp. reserves the right to change products or specications without notice.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
GND
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
V
CC
A
11
A
12
A
13
A
14
A
15
A
16
CS
1#
OE#
CS
2#
NC
WE
2#
WE
3#
WE
4#
NC
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
GND
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
NC
A
0
A
1
A
2
A
3
A
4
A
5
CS
3#
GND
CS
4#
WE
1#
A
6
A
7
A
8
A
9
A
10
V
CC
FIGURE 3 – PIN CONFIGURATION FOR WE128K32-XG2TX
Block Diagram
128K x 8
8
I/O0-7
WE1# CS1#WE2# CS2#WE3# CS3#WE4# CS4#
128K x 8
8
I/O8-15
128K x 8
8
I/O16-23
128K x 8
8
I/O24-31
A0-16
OE#
Top View
The WEDC 68 lead CQFP
lls the same t and function
as the JEDEC 68 lead CQFJ
or 68 PLCC. But it has the
TCE and lead inspection
advantage of the CQFP
form.
Pin Description
I/O0-31
Data Input/Output
A0-16
Address Inputs
WE1-4#
Write Enable
CS1-4#
Chip Selects
OE#
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
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