全新原装 SN74LS646DW SN74LS645NSR SN74LS645NG4 SN74LS645N

贴片直插SN74LS641DW/SN74LS641HG/SN74LS682NG/SN74LS645NG/4

贴片直插SN74LS645-1/SN74LS640NG/SN74LS541HG/SN74LS640DW/4

【 全新原装现货 】 SN74LS645NG4 IC TXRX NON-INVERT 5.25V 20

SN74LS645DW/SN74LS645N/SN74LS645NG4

SN74LS645DW/SN74LS645N/SN74LS645NG4

SN74LS645DW SN74LS645N SN74LS645NG4

SN74LS645DW/SN74LS645N/SN74LS645NG4

SN74LS645DW SN74LS645N SN74LS645NG4

SN74LS645DW/SN74LS645N/SN74LS645NG4

缓冲器/驱动器/收发器 SN74LS645NG4 PDIP-20 TI全新原装正品

SN74LS645NG4【IC TXRX NON-INVERT 5.25V 20DIP】