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SN54ALS161B Datasheet(PDF) 4 Page - Texas Instruments |
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SN54ALS161B Datasheet(HTML) 4 Page - Texas Instruments |
4 / 14 page ![]() SN54ALS161B, SN54ALS162B, SN54ALS163B, SN54AS161, SN54AS163 SN74ALS161B, SN74ALS163B, SN74AS161, SN74AS163 SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS SDAS276 – DECEMBER 1994 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic diagram (positive logic) 1D C1 1D C1 1D C1 1D C1 1 9 10 7 2 3 4 5 6 15 14 13 12 11 CLR LOAD ENT ENP CLK A B C D RCO QA QB QC QD ′ALS163B and ′AS163 Pin numbers shown are for the D, J, and N packages. ′ALS161B and ′AS161 synchronous binary counters are similar; however, CLR is asynchronous. |