贴片SN74LS688DWR2GSN74LV245ARGYRSN74LS642DWR2G

￥2.2

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芯片二极管三极管电容电阻集成电路

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贴片直插SN74LV245ARGYR，SN74LS642DWR2G，SN74LS688DWR2G，4