[{"title":"( 141 个子文件 14.9MB ) 74LS系列中文手册","children":[{"title":"74LS165.pdf <span style='color:#111;'> 176.64KB </span>","children":null,"spread":false},{"title":"74LS177.pdf <span style='color:#111;'> 229.38KB </span>","children":null,"spread":false},{"title":"74ls26.pdf <span style='color:#111;'> 104.73KB </span>","children":null,"spread":false},{"title":"74ls281.pdf <span style='color:#111;'> 207.37KB </span>","children":null,"spread":false},{"title":"74LS374.pdf <span style='color:#111;'> 147.22KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]