Smsc USB3250 Manual do Utilizador descarregar pdf (Página 9)

Hi-Speed USB Device Transceiver with UTMI Interface

Revision 1.7 (05-11-07) 9 SMSC USB3250

PRODUCT PREVIEW

Package Outline

A INITIAL R ELEASE 2/07/04 S.K .ILIEV

DECIMAL

X.X

X.XX

X.XXX

MATERIAL

FINISH

STD COMPLIANCE

THIRD ANGLE PROJECTION

PRINT WITH "SCALE TO FIT"

DO NOT SCALE DRAWING

APPR OVED

ANGULAR

UNLES S OTHER W ISE SPECIFIED

DIMENSIONS ARE IN MILLIMETERS

AN D TO LERAN CES ARE:

DIM AN D T O L P E R A SM E Y14.5M - 1994

DRAW N

CHECKED

NAME

SCALE

80 ARKAY DRIVE

H A U P P A U G E, N Y 11788

USA

DWG NUMBER

TITLE

DATE

SHEET

REV

REVISION HISTORY

DESCRIPTIONREVISION RELEASED BYDATE

S.K.ILIEV

±1°

±0.025

±0.05

±0.1

2/07 /04 1:1

2/06/04

2/07/04 C

JEDEC: MO -220 1 O F 1

56 TERMINAL QFN, 8x8mm BODY, 0.5mm PITCH

PACKAGE OUTLINE

MO-56-QFN-8x8

SIDE VIEW

3-D VIEWS

TOP VIEW

BOTTOM VIEW

NOTES:

1. ALL DIM ENSIONS ARE IN MILLIM ETER.

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 m m FROM THE TERM INA L TIP.

3. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL BUT MUST BE LOCATED WITHIN THE AREA INDICATED.

E2EE1

TERMINAL #1

IDENTIFIER AREA

(D1/2 X E1/2)

56X b

56X L

TERMINAL #1

IDENTIFIER AREA

(D/2 X E/2)

EXPOSED PAD

4X 45°X0.6 MAX (OPTIONAL)

D2 / E2 VARIATIONS

CATALOG PART

B REMOVE "PRELIMINARY" NOTE 10/7/04 S.K .ILIEV

L(M A X) FR OM 0.55 TO 0.50. ADDE D D2/E2 VARIATIONS TABLE

7/2/05 S.K.ILIEV

1 2 3 4 5 6 7 8 9

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