LAN8720i SMSC [SMSC Corporation], LAN8720i Datasheet - Page 76

• Manufacturer Part Number: LAN8720i
• Description: Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
• Manufacturer: SMSC [SMSC Corporation]

Chapter 9 Package Outline
Revision 1.0 (05-28-09)
ccc
A1
A2
D2
E1
E2
D1
D
A
E
L
e
b
Figure 9.1 LAN8720/LAN8720i-EZK 24-QFN Package Outline, 4 x 4 x 0.9 mm Body (Lead-Free)
Notes:
1. Controlling Unit: millimeter.
2. Dimension b applies to plated terminals and is measured between 0.15mm and 0.30mm from the
3. Details of terminal #1 identifier are optional but must be located within the zone indicated.
4. Coplanarity zone applies to exposed pad and terminals.
terminal tip. Tolerance on the true position of the leads is ± 0.05 mm at maximum material
conditions (MMC).
0.70
3.85
3.55
2.40
3.85
3.55
2.40
0.30
0.18
MIN
0
~
~
Table 9.1 24 Terminal QFN Package Parameters
NOMINAL
0.50 BSC
0.02
2.50
2.50
0.25
4.0
4.0
~
~
~
~
~
~
DATASHEET
MAX
1.00
0.05
0.90
4.15
3.95
2.60
4.15
3.95
2.60
0.50
0.30
0.08
76
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Overall Package Height
X exposed Pad Size
Y exposed Pad Size
X Mold Cap Size
Y Mold Cap Size
Terminal Length
Mold Thickness
Terminal Width
X Overall Size
Y Overall Size
Terminal Pitch
REMARKS
Coplanarity
Standoff
SMSC LAN8720/LAN8720i
Datasheet