74138 - Decoder/Demultiplexer - Fairchild Semiconductor
2022-11-04 17:22
Proteus中74138找不到仿真模型,出现No model specified for l1. Simulation FA,lLED due to partition analysis error[s].
2024-08-04 18:01
什么是PCB封装?常见的PCB封装类型有哪些? PCB封装,也称为电路板
2023-12-21 13:49
AD封装转ALLEGRO封装时,要把所有封装放到一张PCB上或者分批次的放到PCB上,把
2018-04-05 17:06