技术专栏
BGA 0.4MM间距
1***7F
443
1
<img src=‘/uploadfiles/image/20210710/1625880866346057806.png’ title=‘1625880866346057806.png’ alt=‘QQ图片20210710093416.png’/><br /><img src=‘/uploadfiles/image/20210710/1625880971106083690.png’ title=‘1625880971106083690.png’ alt=‘image.png’/><br />这个封装的 嘉立创工艺要求需要怎么绘制对应的pcb<br /><br/>
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