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SN54HCT139 Datasheet(PDF) 2 Page - Texas Instruments

Part No. SN54HCT139
Description  DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo TI - Texas Instruments

SN54HCT139 Datasheet(HTML) 2 Page - Texas Instruments

  SN54HCT139 Datasheet HTML 1Page - Texas Instruments SN54HCT139 Datasheet HTML 2Page - Texas Instruments SN54HCT139 Datasheet HTML 3Page - Texas Instruments SN54HCT139 Datasheet HTML 4Page - Texas Instruments SN54HCT139 Datasheet HTML 5Page - Texas Instruments  
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SN54HCT139, SN74HCT139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCLS066B – MARCH 1982 – REVISED MAY 1997
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic symbols (alternatives)
1
2
1A
1Y0
4
0
2
3
1B
EN
1
1Y1
5
1
1Y2
6
2
1Y3
7
3
2Y0
12
2Y1
11
2Y2
10
2Y3
9
X/Y
14
13
15
2A
2B
2G
1G
0
2
1A
1Y0
4
0
1
3
1B
1
1Y1
5
1
1Y2
6
2
1Y3
7
3
2Y0
12
2Y1
11
2Y2
10
2Y3
9
DMUX
14
13
15
2A
2B
2G
1G
G
0
3
† These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, DB, J, N, PW, and W packages.
logic diagram (positive logic)
1G
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
1A
1B
2G
2A
2B
Pin numbers shown are for the D, DB, J, N, PW, and W packages.
1
2
3
15
14
13
4
5
6
7
12
11
10
9


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