全新74HC273RP 74HC273PW 74HC273DW 74HC273DT 74HC273DB

贴插74HC393DT-74HC390DT-74HC273DT-BAS19，215

貼插74HC139DT，74FCT244P，74F273SJX，74F538SCX，74HC221AP，6

SN74HC259DT SN74HC259N SN74HC273DW SN74HC273DWR

贴插LD1117DT18CTR-HD74HC273TELL-HD74HC30RP-EL-B

全新原装 SN74HC273ANSR SN74HC266NSR SN74HC266N SN74HC266DT