74HC138数据手册

The ’HC40103 and CD74HCT40103 are manufactured with high speed silicon gate technology and consist o

74ls138,中文,元件手册,pdf,详细

引脚、功能等相关介绍

74HC4538

The CD74HC4518 is a dual BCD up-counter. The ’HC4520 and CD74HCT4520 are dual binary up-counters. Ea

74HC4051muxDMUX数据选择

sn74ls138.pdf

TheseSchottky-clampedcircuitsaredesignedtobeusedinhigh-performancememory-decodingordata-routingappli

芯片介绍、内部原理介绍、译码原则，以及推荐使用的工作条件

原理：当一个选通端（G1）为高电平，另两个选通端（/(G2A)和/(G2B)）为Dwz838电子-技术资料-电子元件-电路图-技术应用网站-基本知识-原理-维修-作用-参数-电子元器件符号低电平时，可