半导体器件的机械标准化 第6-17部分:表面安装半导体器件封装外形图绘制的一般规则 叠层封装设计指南-密节距焊球阵列封装(FBGA)和密节距焊盘阵列封装(FLGA)
Mechanical standardization of semiconductor devices - Part 6-17: General rules for the preparation of outline drawings of surface mounted semiconductor device packages – Design guide for stacked packages – Fine-pitch ball grid array and fine-pitch land grid array (P-PFBGA and P-PFLGA)