intersil的L28.4X5D — 28脚超细双平面无铅塑料封装（XQFN）

L28.4X5D — 28 Lead Super Thin Quad Flat No Lead Plastic Package
Plastic Packages for Integrated Circuits

Package Outline Drawing
L28.4x5D
28 LEAD SUPER THIN QUAD FLAT NO LEAD PLASTIC PACKAGE
Rev 0, 3/11
PIN 1 0.25 MIN
INDEX AREA 4.00 A
B 0.400 ± 0.10
23 28 PIN #1
INDEX AREA