74ACT74 - Futurlec

74ACT74INPUT AND OUTPUT EQUIVALENT CIRCUITPIN DESCRIPTIONPIN No SYMBOL NAME AND FUNCTION1, 13 1CLR,2CLRAsyncronous Reset -Direct Input2, 12 1D, 2D Data Inputs3, 11 1CK, 2CK Clock Input(LOW-to-HIGH, Edge-Triggered)4, 10 1PR, 2PR Asyncronous Set - DirectInput5, 9 1Q, 2Q True Flip-Flop Outputs6, 8 1Q, 2Q Complement Flip-FlopOutputs7 GND Ground (0V)14 VCC Positive Supply VoltageTRUTH TABLEINPUTS OUTPUTS FUNCTIONCLR PR D CK Q QL H X X L H CLEARH L X X H L PRESETL L X X H HH H L L HH H H H LH H X Q n Q n NO CHANGEX:Don’t CareLOGIC DIAGRAMSThis logic diagram has not be used to estimate propagation delays2/11