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MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
®
Technology in a Small Footprint
Datasheet
Revision 1.0 (04-15-09) 76 SMSC LAN8710/LAN8710i
DATASHEET
Chapter 9 Package Outline
Notes:
1. Controlling Unit: millimeter.
2. Dimension b applies to plated terminals and is measured between 0.15mm and 0.30mm from the
terminal tip. Tolerance on the true position of the leads is ± 0.05 mm at maximum material
conditions (MMC).
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.
Figure 9.1 LAN8710/LAN8710i-EZK 32 Pin QFN Package Outline, 5 x 5 x 0.9 mm Body (Lead-Free)
Table 9.1 32 Terminal QFN Package Parameters
MIN NOMINAL MAX REMARKS
A 0.70 ~ 1.00 Overall Package Height
A1 0 0.02 0.05 Standoff
A2 ~ ~ 0.90 Mold Thickness
A3 0.20 REF Copper Lead-frame Substrate
D 4.85 5.0 5.15 X Overall Size
D1 4.55 ~ 4.95 X Mold Cap Size
D2 3.15 3.3 3.45 X exposed Pad Size
E 4.85 5.0 5.15 Y Overall Size
E1 4.55 ~ 4.95 Y Mold Cap Size
E2 3.15 3.3 3.45 Y exposed Pad Size
L 0.30 ~ 0.50 Terminal Length
e 0.50 BSC Terminal Pitch
b 0.18 0.25 0.30 Terminal Width
ccc ~ ~ 0.08 Coplanarity