摘要
向读者介绍笔者用 74LS系列常用集成电路设计的数码显示八路抢答器，并详细分析了电路工作原理.
： This article introduces the writer's race-answering apparatus with digital indications and eight lines which are designed through the commonly-used integrated circuit of 74LS series.And it makes a detailed analysis of the principles of circuit work.
出处
《井冈山大学学报（社会科学版）》
2000年第5期20-21,共2页
Journal of Jinggangshan University(Social Sciences)
关键词
数字集成电路
抢答器
锁存器
数码显示
digital integrated circuit； race-answering apparatus； lock and save apparatus,digital indications.
