SN74AHC139NSR规格参数
相关型号
SN74AHC139NSRE4 SN74AHC139NSRG4 SN74AHC139PW SN74AHC139PWE4 SN74AHC139PWG4 SN74AHC139PWLE SN74AHC139PWR SN74AHC139PWRE4 SN74AHC139PWRG4 SN74AHC139RGYR