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Desktop System Controller Hub with Advanced, 8051µC-Based Auto Fan Control
Revision 0.6 (01-09-08) 5 SMSC SCH5617
PRODUCT PREVIEW
Package Outline
Figure 2 128-Pin QFP Package Outline (3.9mm footprint)
STD COMPLIANCE
INTE RPRET DIM AND TOL PER
ASME Y14.5M - 1994
DWG NUMBER
PRINT WITH "SCALE T O 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
DATEDESCRIPTION
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