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丝印MC74HC390N-MC74HC390D-MC74HC374N-MC74HC374A-MC74HC373N
DZ2J09100L74HC390D/MC74HC390A
进口逻辑芯片 MC74HC390DR 74HC390D HC390A 贴片SOP-16 质量保证
74HCT4017D 653 【74HC390PW 118 】MC74HC163ADG
74HC390D 652 【74HCT368D 653 】MC74AC240DTR2G