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寄存器74HC597Polouta
XD74HC597XD74HC165polouta
M74HC597B1 74HC597N DIP-16 直插 移动寄存器芯片 Polouta
74HC597D 74HCT597D SOP-16 贴片3.9MM 移动寄存器芯片 POLOUTA
Polouta 寄存器 XL74HC597 XL74HC165 XL74HC595 贴片SOP-16