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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
--
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETER.
2. TRUE POSITION SPREAD TOLERANCE OF EACH LEAD IS ± 0.035mm MAXIMUM.
3. DIMENSIONS "D1" AND "E1" DO NOT INCLUDE MOLD PROTRUSIONS. MAXIMUM ALLOWED
PROTRUSION IS 0.25 mm PER SIDE.
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.
TOP VIEW
E1/4
D
D1
E1
e
3
D1/4
5
STD COMPLIANCE
INTERPRET DIM AND TOL P ER
ASME Y14.5 M - 1994
DWG NUMBER
P RI NT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING
MATE RI AL
FI NI SH
APPROVED
CHECKED
DRAWN
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 DATE
TI TLE
REVISION DATEDESCRIPTION
R EVISION HISTORY
RELEASED BY
JEDEC: MS-026 (D)
PACKAGE 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-14x14x1.0
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 ATIN G P LAN E
C
L
L1
3-D VIEW