74HCT154DB,118 查看數據表（PDF） - NXP Semiconductors.
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74HCT154DB,118 Datasheet PDF : 21 Pages
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NXP Semiconductors
74HC154; 74HCT154
4-to-16 line decoder/demultiplexer
23
A0
22
A1
21
A2
20
A3
18 E0
19 E1
Fig 2. Logic symbol
E0 E1
Y0
1
Y1
2
Y14
16
Y15
17
001aab069
A0
A1
DX
23 0
01
X/Y
23 1
01
22
G105 1
2
22 2
21
2 3 21 4
12
23
20 3
3 4 20 8
34
45
45
56
56
67
67
78
78
89
89
9 10
9 10
10 11
10 11
11 13
11 13
12 14
12 14
13 15
13 15
&
&
18
14 16 18
14 16
EN
EN
19
15 17 19
15 17
001aab070
Fig 3. IEC logic symbol
A2
A3
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14 Y15
001aab072
Fig 4. Logic diagram
74HC_HCT154_6
Product data sheet
Rev. 06 — 12 February 2007
© NXP B.V. 2007. All rights reserved.
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