PHS74HC4040DB规格参数
相关型号
PHS74HC4040DBT3 PHS74HC4040DT3 PHS74HC4040N PHS74HC4040PW PHS74HC4040PWT3 PHS74HC4046AD PHS74HC4046ADB PHS74HC4046ADBT3 PHS74HC4046ADT3 PHS74HC4046AN