M20.15 — 20 Lead Quarter Size Outline Plastic Package (QSOP) Plastic Packages for Integrated Circuits Package Outline Drawing M20.15 20 LEAD QUARTER SIZE OUTLINE PLASTIC PACKAGE (QSOP) Rev 2, 1/11 20 INDEX AREA 0.244 (6.19) 0.157 (3.98) 0.228 (5.80) 0.150 (3.81) 4 1 2 3 GAUGE TOP VIEW ……