全新SN74HC27J SN74HC27D SN74HC27A SN74HC273 SN74HC266

74HC27 MC54HC27J CD54HC27F SN54HC27J 进口14直插脚CDIP陶瓷

HT27C512-70B 74HC4094N HD74238P SN74LS37J. NL453232T-1R8K-S

贴插S6398TC5K-S6398TC5J-ENG1397AG-SN74HC27A-B