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SN74LS30NG4【IC GATE NAND 1CH 8-INP 14DIP】
全新原装 SN74LS31DR SN74LS31D SN74LS30NSR SN74LS30NG4
【 全新原装现货 】 SN74LS30NG4 IC GATE NAND 1CH 8-INP 14DIP
SN74ALS30ADRE4(LS30ANSR LS323N LS32D LS32DE4 LS32NG4
贴片直插SN74LS30MEL/SN74LS299NG/SN74LS293DG/SN74LS299HG/4
贴片直插SN74LS273NG/SN74LS283NG/SN74LS30MR1/SN74LS298DG/4