CD4514Vol=0.05V,Voh=VDD-0.05VIol=0.36mA,Ioh=0.36mA(VDD=5V)Vil=1.5V,Vih=3.5V(VDD=5V)CD4024同上具体可到http://data.eeworld.com.cn/http://www.21icsearch.com/查找数据手册