5 V to 3.3 V Test circuit with a SN74AHC125N, bought here, for the 5 V to 3.3 V level translation: Signal generator: Siglent SDG1050, 50 MHz max output frequency Oscilloscope: Agilent DSO-X 3012A, 100 MHz analog bandwith, 4 GSa/s samplerate Test setup:...