intersil的L8.4X4 — 8铅双平面线塑料封装（LDFN） Plastic Packages for Integrated Circuits Package Outline Drawing L8.4x4 8 LEAD DUAL FLAT NO-LEAD PLASTIC PACKAGE Rev 0, 11/09 2.4 REF A 4.00 PIN #1 INDEX AREA 6X 0.80 BSC 6 B 1 4 ……