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CD74HC109MG4 数据表(PDF) 2 Page - Texas Instruments |
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CD74HC109MG4 数据表(HTML) 2 Page - Texas Instruments |
2 / 16 page 2 Functional Diagram Logic Diagram TRUTH TABLE INPUTS OUTPUTS S RCP J KQ Q LH X X X H L H L XXX L H L L X X X H (Note 1) H (Note 1) H H ↑ LLL H H H ↑ H L Toggle HH ↑ L H No Change HH ↑ HHH L H H L X X No Change H= High Level (Steady State) L= Low Level (Steady State) X= Don’t Care ↑= Low-to-High Transition NOTE: 1. Unpredictable and unstable condition if both S and R go high simultaneously 1S 2S 2R 5 11 6 7 1Q 1Q 15 1 1R 2K 13 12 10 9 2Q 2Q 2CP F/F 1 F/F 2 GND = 8 VCC = 16 2J 14 1K 3 4 1CP 1J 2 S J K CL CL R Q Q 6(10) 7(9) Q Q 5(11) S 2(14) J 3(13) K 4(12) CP 1(15) R FF VCC GND 16 8 CD54HC109, CD74HC109, CD54HCT109, CD74HCT109 |
类似零件编号 - CD74HC109MG4 |
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类似说明 - CD74HC109MG4 |
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