新CS61574-IL1 NM93C46EM8X M27256A-2F1 SN74AS161DR R

逻辑芯片SN74AS161DR SN74AS161 sn74as161dr SOP-16

全新原装 SN74AS161DR 74AS161 丝印 AS161 贴片集成电路 SOP16

SN74AC08DR/SN74AHC74PW/SN74AS161NSR

SN74AHC74PW/SN74AC08DR/SN74AS161NSR