| 전자부품 데이터시트 검색엔진 |
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74LS145 데이터시트(PDF) 2 Page - Motorola, Inc |
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74LS145 데이터시트(HTML) 2 Page - Motorola, Inc |
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2 / 5 page ![]() 5-241 FAST AND LS TTL DATA SN54/74LS145 TRUTH TABLE INPUTS OUTPUTS P3 P2 P1 P0 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 L L L L L H H H H H H H H H L L L H H L H H H H H H H H L L H L H H L H H H H H H H L L H H H H H L H H H H H H L H L L H H H H L H H H H H L H L H H H H H H L H H H H L H H L H H H H H H L H H H L H H H H H H H H H H L H H H L L L H H H H H H H H L H H L L H H H H H H H H H H L H L H L H H H H H H H H H H H L H H H H H H H H H H H H H H L L H H H H H H H H H H H H L H H H H H H H H H H H H H H L H H H H H H H H H H H H H H H H H H H H H H H H H = HIGH Voltage Level L = LOW Voltage Level GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage 54 74 4.5 4.75 5.0 5.0 5.5 5.25 V TA Operating Ambient Temperature Range 54 74 – 55 0 25 25 125 70 °C VOH Output Voltage — High 54, 74 15 V IOL Output Current — Low 54 74 12 24 mA |
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