L28.4X4A — 28 Lead Thin Quad Flat No-Lead Plastic Package Plastic Packages for Integrated Circuits Package Outline Drawing L28.4x4A 28 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 1, 12/08 4X 2.4 4.00 A 24X 0.40 6 B PIN #1 INDEX AREA ……