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¥2.1全新SN74HC590A SN74HC574N SN74HC574M SN74HC574D SN74HC574A
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¥2.1全新SN74HC595D SN74HC595A SN74HC594N SN74HC594D SN74HC590N
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¥4全新 SN74ALS175/SN74LS597/SN75ALS173N SN74HC590/SN75ALS172AN
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¥2SN74HC368N SN74HC42N SN74HC590AN CD74HCT153E SN74HC191N
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¥2SN 74HC237 74HC139 74HC243 74HC32 74HC590 D PW R 118 221N
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¥2贴插SN74LS590N SN74HC257N JUC-31FH80 JUC-31FH65 N
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¥3贴插SN74HCT257DR-GP1UM281YKVF-SN74HC590ADR-B
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¥3.5全新 SN74ALS175/SN74LS597/SN75ALS173N SN74HC590/SN75ALS172AN
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¥5.1SN74HC378N/379N/595N/590N/594/4040N 74HC595N 插件DIP全新原装
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¥20原SN74HC590AN SN74HC251N SN74LS86AN SN74ALS244CN
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¥25CSEBA6U23I7SN 6N134883B 74435583300 74HC590B1
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¥2.7计数器 SN74LS283N TC4040BP TC74HC590AP
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