SMSC LAN9312 - Manual (Page 454)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 454 SMSC LAN9312
DATASHEET
Chapter 16 Package Outlines
16.1 128-VTQFP Package Outline
Figure 16.1 LAN9312 128-VTQFP Package Definition
Table 16.1 LAN9312 128-VTQFP Dimensions
MIN NOMINAL MAX REMARKS
A - - 1.20 Overall Package Height
A1 0.05 - 0.15 Standoff
A2 0.95 1.00 1.05 Body Thickness
D/E 15.80 16.00 16.20 X/Y Span
D1/E1 13.80 14.00 14.20 X/Y Plastic Body Size
L 0.45 0.60 0.75 Lead Foot Length
b 0.13 0.18 0.23 Lead Width
c 0.09 - 0.20 Lead Foot Thickness
e 0.40 BSC Lead Pitch
ddd 0.00 - 0.07 True Position Spread
ccc - - 0.08 Coplanarity