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原装进口贴片 74HC132D 逻辑芯片 与非门 CMOS SOP-14 74HC132D
SN74HC00N SN74HC02/04/08/14/32/86/132/138/164/165/595 直插IC
SN74HC164DR SM74HC138D 74HC595D 04 14 86 139 165 148 132