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HD74AC74 Datasheet(PDF) 3 Page - Hitachi Semiconductor |
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HD74AC74 Datasheet(HTML) 3 Page - Hitachi Semiconductor |
3 / 10 page ![]() HD74AC74 3 Truth Table (Each Half) Inputs Outputs S D C D CP D Q Q LH X X H L HL X X L H LL X X H H HH HHL HH LLH H H LXQ 0 Q 0 H : High Voltage Level L : Low Voltage Level X : Immaterial : Low-to-High Clock Transition Q 0 (Q0) : Previous Q ( Q) before Low-to-High Transition of Clock Logic Diagram SD CD D Q Q CP Please note that this diagram is provised only for the understanding of logic operations and should not be used to estimate propagation delays. DC Characteristics (unless otherwise specified) Item Symbol Max Unit Condition Maximum quiescent supply current I CC 40 µAV IN = VCC or ground, VCC = 5.5 V, Ta = Worst case Maximum quiescent supply current I CC 4.0 µAV IN = VCC or ground, VCC = 5.5 V, Ta = 25 °C |