SN74HC132DRSN74HC4046NSN74HC640ANMMBF¥40去看看宇豪正品原装店发布了新SN74HC132DR SN74HC640AN SN74HC4046N MMBF170=GZO RSN74HC595PWSN74HC595ZWSN74HC623DWSN74HC640AN¥2.10去看看电子元件88888发布了全新SN74HC640AN SN74HC623DW SN74HC595ZW SN74HC595PW SN74HC59赛格现货HD74HC640P原装¥40去看看原器件总汇发布了HD74HC640P , SN74HC640AN, 74HC640〖原装〗赛格市场G332室 现货MC74HC138ANSN74LS640N芯片TA8142AP¥20去看看豪顶真科技发布了SN74LS640N MC74HC138AN BL0932 TA8142AP V36ZA80 AQV454芯片MC74HC138ANSN74LS640N芯片TA8142AP¥20去看看恒泰科技电子发布了SN74LS640N MC74HC138AN BL0932 TA8142AP V36ZA80 AQV454芯片SN74HC640DWSN74HC640NSSN74HC640PWSN74HC645AN¥2.30去看看电子元件88888发布了全新SN74HC645AN SN74HC640PW SN74HC640NS SN74HC640DW SN74HC64SN74ALS1004NSN74ALS640ANMC74HC4040NSN74ALS08N¥200去看看永恒电子元器件发布了原SN74ALS1004N MC74HC4040N SN74ALS08N SN74ALS640ANSN74ALS1004NSN74ALS640ANMC74HC4040NSN74ALS08N¥200去看看永恒电子元器件发布了原SN74ALS1004N MC74HC4040N SN74ALS08N SN74ALS640ANMC74HC374ANSN74LS74ANSN75175N640¥40去看看永恒电子元器件发布了装MC74HC374AN SN74LS640-1N SN75175N SN74LS74AN