IEC 60191-6-21:2010 Mechanical standardization of semiconductor devices - Part 6-21: General rules for the preparation of outline drawings of surface mounted semiconductor device packages - Measuring methods for package dimensions of small outline packages (SOP)
IEC 60191-6-21:2010 specifies methods to measure package dimensions of small outline packages (SOP), package outline form E in accordance to IEC 60191-4.
