74AHCT139D 데이터 시트보기 (PDF) - NXP Semiconductors.
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74AHCT139D Datasheet PDF : 14 Pages
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NXP Semiconductors
74AHC139; 74AHCT139
Dual 2-to-4 line decoder/demultiplexer
Table 1. Ordering information …continued
Type number Package
Temperature range Name
74AHCT139
74AHCT139D −40 °C to +125 °C SO16
74AHCT139PW −40 °C to +125 °C TSSOP16
Description
plastic small outline package; 16 leads;
body width 3.9 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
Version
SOT109-1
SOT403-1
4. Functional diagram
1
1E
1Y0
4
2 1A0
1Y1
5
3 1A1
1Y2
6
1Y3
7
2Y0 12
14 2A0
2Y1 11
13 2A1
10
2Y2
9
2Y3
2E
15 mna779
Fig 1. Logic symbol
2
3
1
DX 0
0
1
G
0
3
1
2
4
5
6
7
3
2
X/Y 0
1
4
5
3
2
1 EN
1
2
6
7
3
14
13
15
DX 0 12
0
1
G
0
3
1
2
11
10
9
3
14
X/Y 0 12
1
11
13
2
15 EN
1
10
2
9
3
(a)
(b) mna781
a = demultiplexer and b = decoder
Fig 2. IEC logic symbol
Fig 3. Functional diagram
2 1A0
3 1A1 DECODER
1Y0 4
1Y1 5
1Y2 6
1Y3 7
1 1E
14 2A0
13 2A1 DECODER
2Y0 12
2Y1 11
2Y2 10
2Y3 9
15 2E
mna780
74AHC_AHCT139_2
Product data sheet
Rev. 02 — 9 May 2008
© NXP B.V. 2008. All rights reserved.
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