SN74LVC540DBLE规格参数
相关型号
SN74LVC540DW SN74LVC541 SN74LVC541ADB SN74LVC541ADBLE SN74LVC541ADBR SN74LVC541ADBRG SN74LVC541ADBRG4 SN74LVC541ADGVR SN74LVC541ADGVRE4 SN74LVC541ADGVRG4