보드수리(PCB 수리) | 3.기본 논리소자(디지털논리회로) - Daum 카페

<P><A name="[문서의 처음]"><FONT color=#0080ff size=5><B>3. 기본 논리 소자</B></FONT></A><A name="[문서의 처음]"><FONT color=#0080ff size=4> <BR></FONT></A></P> <P><FONT color=#8080ff size=4><B>(1) AND 소자</B></FONT><FONT color=#8080ff> </FONT><FONT color=red>★</FONT></P> <P> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fand.gif" align=right border=0>① 논리식 : F=A·B 또는 F=A∩B   <BR>② 논리기호 : <FONT size=4> <IMG height=60 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fand-1.gif" width=121 align=middle border=0></FONT></P> <P>③ 진리표 <UL> <TABLE height=150 cellPadding=2 width=196 bgColor=#ffd9ff border=2> <CAPTION align=bottom></CAPTION> <TBODY> <TR> <TD width="66%" colSpan=2> <P align=center>입력</P></TD> <TD width="33%"> <P align=center>출력</P></TD></TR> <TR> <TD width="33%"> <P align=center>A</P></TD> <TD width="33%"> <P align=center>B</P></TD> <TD width="33%"> <P align=center>F</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR></TBODY></TABLE></UL> <P>④ 논리동작 : A가 1이고, B가 1일 때에만 F는 1이다. <BR></P> <P><FONT color=#8080ff size=4><B>(2) OR 소자</B></FONT><FONT color=#8080ff> </FONT><FONT color=red>★</FONT></P> <P> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2For.gif" align=right border=0>① 논리식 : F=A+B 또는 F=A∪B   <BR>② 논리기호 :<FONT size=4> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2For-1.gif" align=middle border=0></FONT></P> <P>③ 진리표 <UL> <TABLE height=150 cellPadding=2 width=196 bgColor=#ffe1ff border=2> <CAPTION align=bottom></CAPTION> <TBODY> <TR> <TD width="66%" colSpan=2> <P align=center>입력</P></TD> <TD width="33%"> <P align=center>출력</P></TD></TR> <TR> <TD width="33%"> <P align=center>A</P></TD> <TD width="33%"> <P align=center>B</P></TD> <TD width="33%"> <P align=center>F</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR></TBODY></TABLE></UL> <P>④ 논리동작 : A가 1또는 B가 1이면 F는 1이다.</P> <P><FONT color=#8080ff size=4><B>(3) NOT 소자</B></FONT><FONT color=#8080ff> </FONT><FONT color=red>★</FONT></P> <P> <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fnot.gif" align=right border=0>① 논리식 : <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fee8-3-1.GIF" align=middle border=0>   <BR>② 논리기호 : <FONT size=4> <IMG height=54 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fnot-1.gif" width=102 align=middle border=0></FONT></P> <P>③ 진리표 <UL> <TABLE height=100 cellPadding=2 width=130 bgColor=#ffe1ff border=2> <CAPTION align=bottom></CAPTION> <TBODY> <TR> <TD width="50%"> <P align=center>입력</P></TD> <TD width="50%"> <P align=center>출력</P></TD></TR> <TR> <TD width="50%"> <P align=center>A</P></TD> <TD width="50%"> <P align=center>F</P></TD></TR> <TR> <TD width="50%"> <P align=center>L(0)</P></TD> <TD width="50%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="50%"> <P align=center>H(1)</P></TD> <TD width="50%"> <P align=center>L(0)</P></TD></TR></TBODY></TABLE></UL> <P>④ 논리동작 : A가 1이면 F는 0으로 되고, A가 0이면 F는 1로 된다. <BR></P> <P><FONT color=#8080ff size=4><B>(4) NAND 소자</B></FONT><FONT color=#8080ff> </FONT><FONT color=red>★</FONT></P> <P>① 논리식 : <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fee8-3-2.GIF" align=middle border=0>   ② 논리기호 : <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fnand-1.gif" align=middle border=0></P> <P>③ 진리표 <UL> <TABLE height=150 cellPadding=2 width=196 bgColor=#ffdfff border=2> <CAPTION align=bottom></CAPTION> <TBODY> <TR> <TD width="66%" colSpan=2> <P align=center>입력</P></TD> <TD width="33%"> <P align=center>출력</P></TD></TR> <TR> <TD width="33%"> <P align=center>A</P></TD> <TD width="33%"> <P align=center>B</P></TD> <TD width="33%"> <P align=center>F</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR></TBODY></TABLE></UL> <P>④ 논리동작 : A가 1이고, B가 1일 때에만 F는 0이다. <BR></P> <P><FONT color=#8080ff size=4><B>(5) NOR 소자</B></FONT><FONT color=#8080ff> </FONT><FONT color=red>★</FONT></P> <P>① 논리식 : <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fee8-3-3.GIF" align=middle border=0>   ② 논리기호 : <IMG src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fuser.chollian.net%2F%7Ekimjh94%2Fjunja%2Fjunja_8%2Fnor-1.gif" align=middle border=0></P> <P>③ 진리표 <UL> <TABLE height=150 cellPadding=2 width=196 bgColor=#ffdfff border=2> <CAPTION align=bottom></CAPTION> <TBODY> <TR> <TD width="66%" colSpan=2> <P align=center>입력</P></TD> <TD width="33%"> <P align=center>출력</P></TD></TR> <TR> <TD width="33%"> <P align=center>A</P></TD> <TD width="33%"> <P align=center>B</P></TD> <TD width="33%"> <P align=center>F</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD></TR> <TR> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR> <TR> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>H(1)</P></TD> <TD width="33%"> <P align=center>L(0)</P></TD></TR></TBODY></TABLE></UL> <P>④ 논리동작 : A가 1또는 B가 1이면 F는 0이다. <BR></P>

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전자 기초강의 3.기본 논리소자(디지털논리회로)

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