PHS74HCT157N规格参数
相关型号
PHS74HCT157PW PHS74HCT157PWT3 PHS74HCT160D PHS74HCT160DT3 PHS74HCT160N PHS74HCT160PW PHS74HCT160PWT3 PHS74HCT161D PHS74HCT161DB PHS74HCT161DBT3