SN74LV540ADB规格参数
相关型号
SN74LV540ADBR SN74LV540ADBRE4 SN74LV540ADBRG4 SN74LV540ADGVR SN74LV540ADGVRE4 SN74LV540ADGVRG4 SN74LV540ADW SN74LV540ADWE4 SN74LV540ADWG4 SN74LV540ADWR