SN74LS166AN CD4021BE SN74HC594N CD74ACT157E CD74ACT153E

SN74ALS157AD SN74ALS257ADR SN74LV166AD AM26C31CD SN74LS367AD

CD74HC4049NS ULN2003ANS SN74LS166ANSR SN74ALS174NSR

正品CD74LS174 CD74LS166 CD74LS158 CD74LS153 CD74LS14E

SN74LS166ANSR ~ CD74HCT157M96 ~ LM27CIM5-1HJ 咨询为准

SN54LS166AJ - CD74HC14E - MC3486P - 原装器件请咨询

寄存器 CD74HC165E CD74HCT166E SN74ALS165N SN74LS165AN

贴片直插MC7808CD2T MC74LS166D MC74HC574N MC74LCX02D 5