全新SN74ALS169N SN74ALS169B SN74ALS166N SN74ALS166D SN74ALS1

全新SN74ALS191ANSR SN74ALS175DRg4 SN74ALS174DRG4 SN74ALS169B

贴片直插SN74ALS534A/SN74ALS533A/SN74ALS169B/SN74ALS258A/4

贴插DM74ALS169BN-DBF71B191F-T-24LC04B-I/SN-B

全新原装 SN74ALS169BDR SN74ALS169BD ALS169B SOP-16贴片直拍