74HC4040BIR74HC4028M1R74HC4024DR274HC4024

￥1.3

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电子元件88888

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全新74HC4040D-T 74HC4040BIR 74HC4028M1R 74HC4024DR2 74HC4024

丝印M74HC4028M1RM74HC4040B1RM74HC4040BIR

￥1.8

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能良科技

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丝印M74HC4040M1R M74HC4040BIR M74HC4040B1R M74HC4028M1R