전자부품 데이터시트 검색엔진 |
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74F181 데이터시트(PDF) 3 Page - Fairchild Semiconductor |
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74F181 데이터시트(HTML) 3 Page - Fairchild Semiconductor |
3 / 9 page 3 www.fairchildsemi.com Operation Table Logic Arithmetic Arithmetic S0 S1 S2 S3 (M =H) (M=L, C 0=Inactive) (M =L, C 0=Active) a. All Input Data Inverted LLLL A A minus 1 A H LLL A • B A • B minus 1 A • B LH L L A + BA • B minus 1 A • B H H L L Logic “1” minus 1 (2s comp.) Zero LL H L A + B A plus (A + B) A plus (A + B) plus 1 HL HL B A • B plus (A + B) A • B plus (A + B) plus 1 LH H L A ⊕ B A minus B minus 1 A minus B HHH L A + B A + B A + B plus 1 LLL H A • B A plus (A + B) A plus (A + B plus 1 HL L H A ⊕B A plus B A plus B plus 1 LH LH B A • B plus (A + B) A • B plus (A + B) plus 1 HH L H A + BA + BA + B plus 1 L L H H Logic “0” A plus A (2 × A) A plus A (2 × A) plus 1 HL H H A • B A plus A • B A plus A • B plus 1 L H H H A • B A plus A • B A plus A • B plus 1 HHHH A A A plus 1 b. All Input Data True LLLL A A A plus 1 H LLL A + B A + BA + B plus 1 LH L L A • B A + B A + B plus 1 H H L L Logic “0” minus 1 (2s comp.) Zero LL H L A • B A plus (A • B)A plus A • B plus 1 HL HL B A • B plus (A + B) A • B plus (A + B) plus 1 LH H L A ⊕ B A minus B minus 1 A minus B HHH L A • B A • B minus 1 A • B LLL H A + B A plus A • B A plus A • B plus 1 HL L H A ⊕B A plus B A plus B plus 1 LH LH B A • B plus (A + B) A • B plus (A + B) plus 1 H H L H A • B A • B minus 1 A • B L L H H Logic “1” A plus A (2 × A) A plus A (2 × A) plus 1 HL H H A + B A plus (A + B) A plus (A +B) plus 1 L HHH A + B A plus (A + B)A plus (A+B) plus 1 HHHH A A minus 1 A |
유사한 부품 번호 - 74F181 |
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유사한 설명 - 74F181 |
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