High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

Chapter 16 Package Outlines

16.1128-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

 

 

 

 

 

Revision 1.4 (08-19-08)

454

SMSC LAN9312

 

DATASHEET