PHS74HCT139DBT3规格参数
相关型号
PHS74HCT139DT3 PHS74HCT139N PHS74HCT139PW PHS74HCT139PWT3 PHS74HCT147D PHS74HCT147DT3 PHS74HCT147N PHS74HCT14BQ115 PHS74HCT14D PHS74HCT14DB