データシートサーチシステム |
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74F537SC データシート(PDF) 2 Page - Fairchild Semiconductor |
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74F537SC データシート(HTML) 2 Page - Fairchild Semiconductor |
2 / 7 page www.fairchildsemi.com 2 Unit Loading/Fan Out Truth Table H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Pin Names Description U.L. Input IIH/IIL HIGH/LOW Output IOH/IOL A0–A3 Address Inputs 1.0/1.0 20 µA/−0.6 mA E1 Enable Input (Active LOW) 1.0/1.0 20 µA/−0.6 mA E2 Enable Input (Active HIGH) 1.0/1.0 20 µA/−0.6 mA OE Output Enable Input (Active LOW) 1.0/1.0 20 µA/−0.6 mA P Polarity Control Input 1.0/1.0 20 µA/−0.6 mA O0–O9 3-STATE Outputs 150/40 (33.3) −3 mA/24 mA (20 mA) Function Inputs Outputs OE E1 E2 A3 A2 A1 A0 O0 O1 O2 O3 O4 O5 O6 O7 O8 O9 High Impedance H XXXXXX ZZZZZZZZZZ Disable L H XXXXX Outputs Equal P Input L X L XXXX Active HIGH LL H LLLL H LLLLLLLLL Output LL H LLL H L H LLLLLLLL (P = L) LL H L L H LLL H LLLLLLL LL H L L H H LLL H LLLLLL LL H L H LLLLLL H LLLLL LL H L H L H LLLLL H LLLL LL H L H H LLLLLLL H LLL LL H L H H H LLLLLLL H L L LL H H LLLLLLLLLLL H L LL H H LL H LLLLLLLLL H LL H H X H X LLLLLLLLLL LL H H H X X LLLLLLLLLL Active LOW L L H LLLLL HHHHHHHHH Output L L H L L L HH L HHHHHHHH (P = H) L L H L L H L H H L HHHHHHH L L H L L HHHHH L HHHHHH L L H L H L L HHHH L HHHHH L L H L H L HHHHHH L HHHH L L H L HH L HHHHHH L HHH L L H L HHHHHHHHHH L H H L L HH L L L HHHHHHHH L H L L HH L L HHHHHHHHHH L L L HH X H X HHHHHHHHHH L L HHH X X HHHHHHHHHH |
同様の部品番号 - 74F537SC |
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同様の説明 - 74F537SC |
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