lan9420 Standard Microsystems Corp., lan9420 Datasheet - Page 169

• Manufacturer Part Number: lan9420
• Description: Lan9420/lan9420i Single-chip Ethernet Controller With Hp Auto-mdix Support And Pci Interface
• Manufacturer: Standard Microsystems Corp.

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
D1/E1
D/E
ddd
ccc
A1
A2
A
L
b
c
e
Notes:
1. All dimensions are in millimeters unless otherwise noted.
2. Dimensions b & c apply to the flat section of the lead foot between 0.10 and 0.25mm from the lead tip. The
3. Dimensions D1 and E1 do not include mold protrusions. Maximum allowed protrusion is 0.25mm per side. D1
4. The pin 1 identifier may vary, but is always located within the zone indicated.
15.80
13.80
0.05
0.95
0.45
0.13
0.09
0.00
MIN
Figure 6.2 LAN9420/LAN9420i 128-VTQFP Recommended PCB Land Pattern
base metal is exposed at the lead tip.
and E1 are maximum plastic body size dimensions including mold mismatch.
-
-
NOMINAL
0.40 BSC
Table 6.1 LAN9420/LAN9420i 128-VTQFP Dimensions
16.00
14.00
1.00
0.60
0.18
-
-
-
-
-
16.20
14.20
MAX
1.20
0.15
1.05
0.75
0.23
0.20
0.07
0.08
DATASHEET
169
Overall Package Height
X/Y Plastic Body Size
Lead Foot Thickness
True Position Spread
Lead Foot Length
Body Thickness
REMARKS
Lead Width
Coplanarity
Lead Pitch
X/Y Span
Standoff
Revision 1.1 (03-31-08)