回答即可得2分经验值,回答被选为满意回74LS85是4位数值比较器。替代型号有:7485,74S85,5485,54S85,54LS85.答可同步增加经验值和财富值
74LS85是4位数值比较器。替代型号有:7485,74S85,5485,54S85,54LS85.