- Standard Microsystems USB 2.0 Multi-Slot Flash Media ControllerDatasheet

Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 34 SMSC USB2250/50i/51/51i
DATASHEET
Chapter 9 Package Outline
Figure 9.1 USB2250/50i/51/51i 128-Pin VTQFP, 14x14x1.0mm Body, 2.0mm Pitch
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SEE SPEC FRONT PAGE FOR REVI SION HISTORY
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NOTES:
1. ALL DIMENSIONS ARE IN MILLIME TE R.
2. TRUE POSITION SPREAD TOLERA NCE OF EACH L EA D IS ± 0.035mm MAXIMUM.
3. DIMENSIONS "D1" AND "E1" DO NOT INCLUDE MOLD PROTRUSIONS. MAXIMUM ALLOWED
PROTRUSIO N IS 0.25 mm PER SIDE .
4. DIME NSION "L" IS M EAS URED AT THE GA UGE PLA NE, 0.25mm A BOVE THE SEA TING P LANE.
5. DETA ILS ON P IN 1 IDENTIFIER ARE OPTIONAL BUT MUST BE LOCATED WITHIN THE ZONE
INDICATED.
TOP VIEW
E1/4
D
D1
E1
e
3
D1/4
5
STD COMPLIANCE
INTERPRET DIM AND T OL P ER
ASME Y14.5 M - 1994
DWG NUMBER
P RI NT WITH "S CALE TO FIT"
DO NOT SCALE DRAWING
MATE RI AL
FI NI SH
AP PR OVED
CH E C KE D
DR A W N
SCALESHEET
REV
80 AR KAY DR IVE
HA UP PAU GE, NY 11788
USAANGULAR
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:
DECIMAL
X.X
X.XX
X.XXX
THI RD ANGLE PROJECT ION
NAME DA T E
TI TLE
REVISION DATEDESCRIPTION
R EVISION HISTORY
RELEASED BY
JE D EC : M S -0 2 6 (D )
PACK AG E OUTLINE
1:1
-
-
S. K. ILI EV
S. K. ILI EV
S. K. ILI EV
12/17/04
12/17/04
12/17/04
128 VTQFP-14x14x1.0mm BODY-0.4mm PITCH
MO-128-VTQFP-14x 14x1.0
1 OF 1
C
±1°±0.1
±0.05
±0.025
0.25
R1
R2
GAUGE PLANE
0°-7°
4
DETAIL "A"
b
E
2
3
SEE DETAIL "A"
SIDE VIEW
A2
c
A1
ccc C
A
SE AT IN G P LAN E
C
L
L1
3-D VIEW