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SN74ALS869DWRE4 数据表(PDF) 5 Page - Texas Instruments |
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SN74ALS869DWRE4 数据表(HTML) 5 Page - Texas Instruments |
5 / 24 page SN54AS867, SN54AS869 SN74ALS867A, SN74ALS869, SN74AS867, SN74AS869 SYNCHRONOUS 8-BIT UP/DOWN COUNTERS SDAS115C – DECEMBER 1982 – REVISED JANUARY 1995 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic diagram (positive logic) A 1D R C1 22 QA 14 1 2 23 3 B 1D R C1 21 QB 4 C 1D R C1 20 QC 5 D 1D R C1 19 QD 6 E 1D R C1 18 QE 7 ENP S1 S0 CLK F 1D R C1 17 QF 8 G 1D R C1 16 QG 9 H 1D R C1 15 QH 10 13 RCO ENT 11 SN74ALS867A Only (asynchronous clear) SN74ALS867A, SN74ALS869 Pin numbers shown are for the DW, JT, and NT packages. |
类似零件编号 - SN74ALS869DWRE4 |
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类似说明 - SN74ALS869DWRE4 |
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