REVISION HISTORY
DESCRIPTION
REVISION
DATE
2/07/04
10/7/04
7/2/05
RELEASED BY
S.K.ILIEV
D
D2
A
B
C
INITIAL RELEASE
REMOVE "PRELIMINARY" NOTE
D1
e
TERMINAL #1
IDENTIFIER AREA
(D/2 X E/2)
S.K.ILIEV
3
L(MAX) FROM 0.55 TO 0.50. ADDED D2/E2VARIATIONS TABLE
S.K.ILIEV
3
TERMINAL #1
IDENTIFIER AREA
(D1/2 X E1/2)
E1
E
E2
2
EXPOSED PAD
56X L
2
56X b
4X 45°X0.6 MAX (OPTIONAL)
TOP VIEW
BOTTOM VIEW
A2
A
A1
SIDE VIEW
D2 / E2 VARIATIONS
CATALOG PART
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.
THIRD ANGLE PROJECTION
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:
80 ARKAY DRIVE
HAUPPAUGE, NY 11788
USA
DECIMAL
ANGULAR
±1°
X.X
±0.1
X.XX ±0.05
X.XXX ±0.025
TITLE
NAME
DATE
DIM AND TOL PER ASME Y14.5M - 1994
MATERIAL
PACKAGE OUTLINE
56 TERMINAL QFN, 8x8mm BODY, 0.5mm PITCH
DRAWN S.K.ILIEV
2/06/04
-
3-D VIEWS
FINISH
CHECKED
DWG NUMBER
REV
-
S.K.ILIEV
2/07/04
2/07/04
C
MO-56-QFN-8x8
APPROVED
SCALE
STD COMPLIANCE
SHEET
PRINT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING
S.K.ILIEV
1:1
JEDEC: MO-220
1 OF 1
Figure 3 56 Pin QFN Package and Parameters
SMSC [ SMSC CORPORATION ]
