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74F193 데이터시트(PDF) 4 Page - NXP Semiconductors |
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74F193 데이터시트(HTML) 4 Page - NXP Semiconductors |
4 / 12 page Philips Semiconductors Product specification 74F193 Up/down binary counter with separate up/down clocks 1995 Jul 17 4 LOGIC DIAGRAM 12 13 J Q CP Q SD RD K J Q CP Q SD RD D0 D1 D3 Q1 Q0 CPD PL 15 1 2 3 14 4 11 VCC = Pin 16 GND = Pin 8 K J Q CP Q SD RD Q1 10 6 K J Q CP Q SD RD Q1 9 7 MR CPU 5 TCU TCD D2 SF00749 FUNCTION TABLE INPUTS OUTPUTS OPERATING MR PL CPU CPD D0 D1 D2 D3 Q0 Q1 Q2 Q3 TCU TCD MODE H X X L X X X X L L L L H L Reset (clear) H X X H X X X X L LLL H H L L X L L L L L L L L L H L L L X H L L L L L LLL H H Parallel load L L L X H H H H H HHH L H L L H X H H H H H HHHH H L H ↑ H X X X X Count up H1 H Count up L H H ↑ X X X X Count down H H2 Count down H = High voltage level L = Low voltage level X = Don’t care ↑ = Low-to-High clock transition NOTES: TCU=CPU at terminal count up (HHHH) TCD=CPD at terminal count down (LLLL) |
유사한 부품 번호 - 74F193 |
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유사한 설명 - 74F193 |
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