AT89S55
제조사：
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간단한 설명：
AT89S55 ATMEL SMD or Through Hole
AT89S55-24JC
제조사：
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간단한 설명：
AT89S55-24JC ATMEL PLCC44
AT89S55WD-24JI
제조사：
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간단한 설명：
AT89S55WD-24JI AT SMD or Through Hole