MM74HC4514JMM74HC4514NMM74HC4538MMM74HC4538N

￥8

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能良科技

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MM74HC540B1 MM74HC4538N MM74HC4538M MM74HC4514N MM74HC4514J

插脚SN54HC4538J74HC453854HC4538

￥14.9

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鹏兴泰电子元器件IC

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74HC4538 54HC4538 SN54HC4538J MM54HC4538J/883 进口16插脚陶封

贴片MM74HC541WMMM74HC4538JMM74HC595MX

￥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MM74HCT00MX MM74HC595MX MM74HC4538J MM74HC541WM 5