L20.4X4E — 20 Lead Thin Quad Flat No-lead Plastic Package Plastic Packages for Integrated Circuits Package Outline Drawing L20.4x4E 20 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 0, 4/10 4X 2.00 4.00 A 16X 0.50 6 B PIN #1 ……