поискавой системы для электроныых деталей |
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SN74ALS155 датащи(PDF) 2 Page - Texas Instruments |
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SN74ALS155 датащи(HTML) 2 Page - Texas Instruments |
2 / 4 page OUTPUTS STROBE 1G DATA 1C FUNCTION TABLE 2-LINE TO 4-LINE DECODER OR 1-LINE TO 4-LINE DEMULTIPLEXER OUTPUTS STROBE 2G DATA 2C STROBE OR DATA G§ SELECT (0) (2) (3) (4) (5) (6) (7) (1) DMUX 2 G4 1G 1 4 1C 14 15 2G 2C 13 0 3 1 A B X/Y 1Y0 7 1Y1 6 1Y2 5 1Y3 4 2Y0 9 2Y1 10 2Y3 12 2Y2 11 2 1 13 3 1G 1C A B 0 α 1 α 2 α 3 α 1 β 2 β 3 β & & 1 2 14 15 2G 2C EN β EN α 1-LINE TO 4-LINE DEMULTIPLEXER 2-LINE TO 4-LINE DECODER X/Y 2Y0 9 2Y1 10 2Y2 11 2Y3 12 1Y0 7 1Y1 6 1Y3 4 1Y2 5 13 1 3 2 2 0 1 2 3 A B G DMUX 0 1Y0 7 1Y1 6 1Y2 5 1Y3 4 2Y0 9 2Y1 10 2Y3 12 2Y2 11 0 1 2 3 2Y0 9 2Y1 10 2Y2 11 2Y3 12 1Y0 7 1Y1 6 1Y3 4 1Y2 5 0 1 2 3 4 5 6 7 4 5 6 7 3-LINE TO 8-LINE DECODER 1-LINE TO 8-LINE DEMULTIPLEXER 1 C 15 G 0 3 4 EN 14 2 13 3 2 1 15 14 A B G C G 0 7 † These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. ‡ C = inputs 1C and 2C connected together § G = inputs 1G and 2G connected together 0 β SN74ALS155 DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER SDAS140 — NOVEMBER 1987 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2 logic symbols† (alternatives) INPUTS SELECT B A 1Y0 1Y1 1Y2 1Y3 X L L H H X X L H L H X H L L L L X X H H H H L H L H H H H H H L H H H H H H L H H H H H H L H INPUTS SELECT B A 2Y0 2Y1 2Y2 2Y3 X L L H H X X L H L H X H L L L L X X L L L L H H L H H H H H H L H H H H H H L H H H H H H L H FUNCTION TABLE 3-LINE TO 8-LINE DECODER OR 1-LINE TO 8-LINE DEMULTIPLEXER INPUTS OUTPUTS C‡ B A 2Y0 2Y1 2Y2 2Y3 1Y0 1Y1 1Y2 1Y3 X L L L L H H H H X L L H H L L H H X L H L H L H L H H L L L L L L L L H L H H H H H H H H H L H H H H H H H H H L H H H H H H H H H L H H H H H H H H H L H H H H H H H H H L H H H H H H H H H L H H H H H H H H H L |
Аналогичный номер детали - SN74ALS155 |
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Аналогичное описание - SN74ALS155 |
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