intersil的L20.3X4A — 20铅薄四平线的塑料包封装（TQFP）

L20.3X4A — 20 Lead Thin Quad Flat No-lead Plastic Package
Plastic Packages for Integrated Circuits

Package Outline Drawing
L20.3x4A
20 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 0, 6/10
0.10 M C A B 16x 0.50
3.00 A 0.05 M C 6
PIN #1
B 4 20x 0.25 +0.05