SMSC LAN91C111 Manual do Utilizador descarregar pdf (Página 127)

10/100 Non-PCI Ethernet Single Chip MAC + PHY

Datasheet

SMSC LAN91C111 REV C 127 Revision 1.91 (08-18-08)

DATASHEET

Notes:

1. Controlling Unit: millimeter

2. Tolerance on the position of the leads is + 0.04 mm maximum.

3. Package body dimensions D1 and E1 do not include the mold protrusion.

Maximum mold protrusion is 0.25 mm.

4. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane.

5. Details of pin 1 identifier are optional but must be located within the zone indicated.

Figure 15.2 128 Pin QFP Package Outline, 3.9 MM Footprint

Table 15.2 128 Pin QFP Package Parameters

MIN NOMINAL MAX REMARKS

A ~ ~ 3.4 Overall Package Height

A1 0.05 ~ 0.5 Standoff

A2 2.55 ~ 3.05 Body Thickness

D 23.70 23.90 24.10 X Span

D/2 11.85 11.95 12.05

X Span Measured from Centerline

D1 19.90 20.0 20.10 X body Size

E 17.70 17.90 18.10 Y Span

E/2 8.85 8.95 9.05

Y Span Measured from Centerline

E1 13.90 14.00 14.10 Y body Size

H ~ ~ ~ Lead Frame Thickness

L 0.73 0.88 1.03 Lead Foot Length

L1 ~ 1.95 ~ Lead Length

e 0.5 Basic Lead Pitch

Lead Foot Angle

W 0.10 ~ 0.30 Lead Width

R1 0.13 ~ ~ Lead Shoulder Radius

R2 0.13 ~ 0.30 Lead Foot Radius

ccc ~ ~ 0.0762 Coplanarity (Assemblers)

ccc ~ ~ 0.08 Coplanarity (Test House)

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SMSC LAN91C111 Manual do Utilizador Página 127