This is a tutorial for the Struts framework. It consists of a small application which is developed step bystep. Books can be displayed in the browser, new books can be created and their state saved/loadedin xml files. I try to do the whole thing ste

无意中找到的一个，TI公司一个逻辑器件选型指南（Logic Selection Guide），总共370页，里面有很多图表及总结性质的介绍，感觉不错，拿出来分享。 比如第一张是逻辑器件与电压及型号的分类，+5V器件里有CD4000,FCT,TTL,CBT,F……，3.3V器件里有AHC,LV,AC,LVC……，而1.2V器件里有AUP,AUC,AVC, 0.8V里有AUP,AUC等，这对在读图及采购器件时有帮助。 第二张图是逻辑器件型号与半导体工艺及时间的关系，可以帮助了解从TTL（Bipol

As the world leader in logic, Texas Instruments (TI) offers a full spectrum of logic functions and technologies ranging from the mature bipolar and BiCMOS families to the latest advanced CMOS families. TI offers process technologies with the logic p