新SNJ54LS222J/SNJ54LS170J/SNJ54LS156J/SNJ54LS374J/Y

贴插54HC170J 54LS170J SP230AEP CD4555BF 74ALS199 B

贴片直插5KP170CA，54LS245J，54LS183J，54LS195J，5KP6.5CA，6