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Package outline – SMSC SCH5617 User Manual

Page 5

background image

Deskto

p System Cont

roller

Hub with

Advanced, 8051µC-

B

a

sed Auto

Fan C

ontrol

Revision 0.6 (0

1-09-

08)

5

SMSC SC

H5617

PRODUCT

PREVIEW

Package Outline

Figure 2 128-Pin QFP Package Outline (3.9mm footprint)

STD COMPLIANCE

INTERPRET DIM AND TOL PER

ASME Y14.5M - 1994

DWG NUMBER

PRINT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING

MATERIAL

FINISH

APPROVED

CHECKED

DRAWN

SCALE

SHEET

REV

80 ARKAY DRIVE
HAUPPAUGE, NY 11788
USA

ANGULAR

UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:

DECIMAL

X.X
X.XX
X.XXX

THIRD ANGLE PROJECTION

NAME

DATE

TITLE

REVISION

DATE

DESCRIPTION

REVISION HISTORY

RELEASED BY

JEDEC: MO-112 (B) & MS-029 (A)

PACKAGE OUTLINE

1:1

-

-

S.K.ILIEV

S.K.ILIEV

S.K.ILIEV

11/30/04

11/30/04

11/30/04

128 QFP-14x20x2.7mm BODY-3.9mm FOOTPRINT

MO-128 QFP-14x20-3.9FP

-

C

±1°

±0.1
±0.05
±0.025

SEE DETAIL "A"

SEATING PLANE

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETER.

2. TOLERANCE OF THE TRUE POSITION OF THE LEADS IS ± 0.04mm MAXIMUM.
3. PACKAGE BODY DIMENSIONS "D1" AND "E1" DO NOT INCLUDE MOLD PROTRUSIONS. MAXIMUM MOLD PROTRUSION IS 0.25 mm.
4. DIMENSION "L" IS MEASURED AT THE GAUGE PLANE, 0.25mm ABOVE THE SEATING PLANE.
5. DETAILS ON PIN 1 IDENTIFIER ARE OPTIONAL BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.

A2

c

3-D VIEW

SIDE VIEW

A1

A

ccc C

C

D1

D

E1/4

E1

3

D1/4

e

E

TOP VIEW

5

b

2

3

-

SEE SPEC FRONT PAGE FOR REVISION HISTORY

-

-

R2

L1

DETAIL "A" (SCALE: 3/1)

0.25

0°-7°

GAUGE PLANE

L

4

R1