SMSC FEAST LAN91C100FD Скачать руководство пользователя страница 5

FEAST Fast Ethernet Controller with Full Duplex Capability

SMSC LAN91C100FD REV D

5

Revision 1.0 (09-22-08)

PRODUCT PREVIEW

 

Package Outlines

Figure 2 208 Pin QFP Package Outline

Notes:

1. Controlling Unit: millimeter.

2. Tolerance on the true 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.

Table 1 208 Pin QFP Package Parameters

MIN

NOMINAL

MAX

REMARK

A

~

~

4.07

Overall Package Height

A1

0.05

~

0.5

Standoff

A2

3.17

~

3.67

Body Thickness

D

30.35

~

30.85

X Span

D1

27.90

~

28.10

X Body Size

E

30.35

~

30.85

Y Span

E1

27.90

~

28.10

Y body Size

H

0.09

~

0.20

Lead Frame Thickness

L

0.45

0.60

0.75

Lead Foot Length

L1

~

1.30

~

Lead Length

e

0.50 Basic

Lead Pitch

q

0

o

~

7

o

Lead Foot Angle

W

0.10

~

0.30

Lead Width

R1

0.08

~

~

Lead Shoulder Radius

R2

0.08

~

0.25

Lead Foot Radius

ccc

~

~

0.08

Coplanarity

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