LAN8740A Datasheet, PDF (128/136 Pages) Microchip Technology – Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology

LAN8740A/LAN8740Ai
32-Lead Very Thin Plastic Quad Flat, No Lead Package (MQ) - 5x5x0.9 mm Body [VQFN]
SMSC LEGACY SQFN
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
Notes:
Units
Dimension Limits
Number of Terminals
N
Pitch
e
Overall Height
A
Standoff
A1
Terminal Thickness
A3
Overall Width
E
Exposed Pad Width
E2
Overall Length
D
Exposed Pad Length
D2
Terminal Width
b
Terminal Length
L
Terminal-to-Exposed-Pad
K
MILLIMETERS
MIN
NOM
MAX
32
0.50 BSC
0.80
0.90
1.00
0.00
0.02
0.05
0.20 REF
5.00 BSC
3.20
3.30
3.40
5.00 BSC
3.20
3.30
3.40
0.18
0.25
0.30
0.35
0.40
0.45
0.20
-
-
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. Package is saw singulated
3. Dimensioning and tolerancing per ASME Y14.5M
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
Microchip Technology Drawing C04-160B SQFN Sheet 2 of 2
DS00001987A-page 128
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