USB2250 datasheet(35/36 Pages) SMSC

35 / 36 page

Chapter 9 Package Outline

Figure 9.1 USB2250/51/59 128-Pin VTQFP, 14x14x1.0mm Body, 2.0mm Pitch

SEE SPECF RONT PAGE FORREVI SIONHISTORY

NO TES:

1. AL L DIM ENSIONS ARE IN MILLIME TE R.

2. TRUE POSITION S PREAD TOLE RA NCE OF EACH LEA D IS ± 0.035m m MAXIMUM.

3. DIMENSIONS "D1" A ND " E1" DO NOT INCL UDE M OLD PROTRUSIONS. M AX IMUM A LLOWED

P ROTRUSIO N IS 0.25 mm PER SIDE .

4 . DIME NSION "L" IS MEAS URED AT THE GA UGE PLA NE, 0 .25 mm A BOVE TH E SEATING PLANE.

5 . DETA IL S ON P IN 1 IDENTIFIER ARE OPTIONA L BUT MUST BE LOCA TED WITHIN TH E ZONE

INDICATE D.

TOP VIEW

E1/4

D1/4

STD COMPLIANCE

INTERPRET DIM ANDT OL PER

ASMEY14.5 M- 1994

DWG NUMBER

PRINT WITH "SCALE TO FIT"

DO NOT SCALEDRAWING

MATERIAL

FINISH

APPROVED

CHECKED

DRAWN

SCALESHEET

REV

80 ARKAY DRIVE

HAUPPAUGE, NY 11788

USA

ANGULAR

UNLESS OT HERWISESPECIFIED

DIMENSIONS ARE INMILLIMETERS

AND TOLERANCESARE:

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

12/17/04

128 VTQFP-14x14x1.0mm BODY-0.4mm PITCH

MO-128-VTQFP-14x14x1.0

1 OF 1

±1°

±0.1

±0.05

±0.025

0.25

GAUGE PLANE

0°-7°

DETAIL "A"

SEE DETAIL "A"

SIDE VIEW

ccc C

SEATING PLANE

3-D VIEW

USB2250 数据表(PDF) 35 Page - SMSC Corporation

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