SMSC USB2250i - Manual (Page 34)

Ultra F
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2.0 Mult
i-Slot F
lash Media Contr
o
ller
Dat
ashe
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Revision 1.1 (0
5-29-
08)
34
SMSC USB2250/50
i/51/51
i
DA
T
A
SHEET
Chapter 9 Package Outline
Figure 9.1 USB2250/50i/51/51i 128-Pin VTQFP, 14x14x1.0mm Body, 2.0mm Pitch
- SEE SPEC F RONT PAGE FOR REVI SION HISTORY - -
NO TES:
1. AL L D IM EN SION S AR E IN MIL LIME TE R.
2 . TR U E POSITION S PR EAD TOLE RA NC E OF EAC H L EA D IS ± 0 .0 3 5m m MAXIMU M.
3 . D IMEN SION S "D 1" A ND " E1 " DO N OT IN CL U DE M OLD PR OTRU SION S. M AX IMU M A LL OWED
P ROTR U SIO N IS 0 .2 5 mm PER SIDE .
4 . D IME NSION "L" IS M EAS UR ED AT TH E GA UGE P LA NE , 0 .25 mm A BOVE TH E SEA TIN G P LAN E.
5 . D ETA IL S ON P IN 1 ID ENTIFIER ARE OPTIONA L BU T MU ST BE L OCA TED WITH IN TH E ZONE
IN D IC ATE D.
TOP VIEW
E1/4
D
D1
E1
e
3 D 1/4
5
STD COMPLIANCE
INTERPRET DIM AND T OL PER
ASME Y14.5 M - 1994
DWG NUMBER
PRINT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING
MATERIAL
FINISH
APPROVED
CHECKED
DRAWN
SCALE SHEET
REV
80 ARKAY DRIVE
HAUPPAUGE, NY 11788
USA
ANGULAR
UNLESS OT HERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:
DECIMAL
X.X
X.XX
X.XXX
THI RD ANGLE PROJECT ION
NAME DATE
TITLE
REVISION DATE DESCRIPTION
R EVISION HISTORY
REL EASED BY
JE DEC: 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
SEAT ING PLANE
C
L
L1
3-D VIEW