Mechanical standardization of semiconductor devices -- Part 6-5: General rules for the preparation of outline drawings of surface mounted semiconductor device package - Design guide for fine -pitch ball grid array (FBGA).
半导体器件的机械标准化第6-5部分:表面安装半导体器件封装外形图绘制的一般规则细间距球栅阵列(FBGA)设计指南