USB2504 Datasheet, PDF (6/6 Pages) SMSC Corporation – INTEGRATED USB2.0 COMPATIBLE 4 - PORT HUB

D
D1
3
TERMINAL #1
IDENTIFIER AREA
(D1/2 X E1/2)
4X 45°X0.6 MAX (OPTIONAL)
TOP VIEW
D2
e
TERMINAL #1
IDENTIFIER AREA ³
(D/2 X E/2)
REVISION
A
B
C
REVISION HISTORY
DESCRIPTION
INITIAL RELEASE
REMOVE "PRELIMINARY" NOTE
L(MAX) FROM 0.55 TO 0.50. ADDED D2/E2 VARIATIONS TABLE
DATE
2/07/04
10/7/04
7/2/05
RELEASED BY
S.K.ILIEV
S.K.ILIEV
S.K.ILIEV
E1 E
E2
56X b 2
BOTTOM VIEW
EXPOSED PAD 2
56X L
A
A2
A1
SIDE VIEW
D2 / E2 VARIATIONS
CATALOG PART
3-D VIEWS
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETER.
2. POSITION TOLERANCE OF EACH TERMINAL AND EXPOSED PAD IS ± 0.05mm AT MAXIMUM MATERIAL
CONDITION. DIMENSIONS "b" APPLIES TO PLATED TERMINALS AND IT IS MEASURED BETWEEN 0.15 AND
0.30 mm FROM THE TERMINAL TIP.
3. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL BUT MUST BE LOCATED WITHIN THE AREA INDICATED.
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:
DECIMAL
X.X ±0.1
X.XX ±0.05
X.XXX ±0.025
ANGULAR
±1°
DIM AND TOL PER ASME Y14.5M - 1994
M A TERIAL
-
THIRD ANGLE PROJECTION
NAME
DRAWN
S.K.ILIEV
F IN ISH
-
C HECKED
S.K.ILIEV
PRINT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING
A PPR OVED
S.K.ILIEV
80 ARKAY DRIVE
HAUPPAUGE, NY 11788
USA
DATE
2/06/04
TITLE
PACKAGE OUTLINE
56 TERMINAL QFN, 8x8mm BODY, 0.5mm PITCH
DWG NUMBER
2/07/04
MO-56-QFN-8x8
REV
C
SCALE
2/07/04
1:1
STD COMPLIANCE
JEDEC: MO-220
SHEET
1 OF 1
Figure 3 56 Pin QFN Package and Parameters