CD74HC40105EX原装验证ASYNC¥4.80去看看见路电子商城发布了CD74HC40105EX -原装[IC FIFO ASYNC 16X4 16DIP未验证CD74HC4016M96CD74HC4017M96CD74HC4016EE4CD74HC40105EX¥1.30去看看元器件之家发布了打字CD74HC4017M96 CD74HC4016M96 CD74HC4016EE4 CD74HC40105EX