SN74AHC240NS规格参数
相关型号
SN74AHC240NSR SN74AHC240NSRE4 SN74AHC240NSRG4 SN74AHC240PW SN74AHC240PWE4 SN74AHC240PWG4 SN74AHC240PWLE SN74AHC240PWR SN74AHC240PWRE4 SN74AHC240PWRG4