參數(shù)資料
型號: SNJ54ALS139J
廠商: TEXAS INSTRUMENTS INC
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: ALS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16
封裝: 0.300 INCH, CERAMIC, DIP-16
文件頁數(shù): 9/16頁
文件大小: 773K
代理商: SNJ54ALS139J
SN54ALS139, SN74ALS139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDAS204A – APRIL 1982 – REVISED DECEMBER 1994
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic symbols (alternatives)
X/Y
1
2
1A
3
1B
13
2B
EN
1
15
14
2A
1Y0
4
0
1Y1
5
1
1Y2
6
2
1Y3
7
3
2Y0
12
2Y1
11
2Y2
10
2Y3
9
G
3
0
1G
2G
DMUX
0
2
1A
1
3
1B
13
2B
1
15
14
2A
1Y0
4
0
1Y1
5
1
1Y2
6
2
1Y3
7
3
2Y0
12
2Y1
11
2Y2
10
2Y3
9
1G
2G
These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, J, and N packages.
logic diagram (positive logic)
Select
Inputs
Select
Inputs
2B
2A
Enable 2G
1B
1A
Enable 1G
Data
Outputs
2Y3
2Y2
2Y1
2Y0
1Y3
1Y2
1Y1
1Y0
1
2
3
15
14
13
4
5
6
7
12
11
10
9
Pin numbers shown are for the D, J, and N packages.
相關(guān)PDF資料
PDF描述
SNJ54ALS162BJ ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16
SNJ54ALS174FK ALS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CQCC20
SN74AS175BNSRG4 AS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
SN74AS174N AS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
SN74ALS175DG4 ALS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
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