Figure 3 56 Pin QFN Package and Parameters

A

INITIAL RELEASE

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

APPROVED

ANGULAR

UNLESS OTHERWISE SPECIFIED

DIMENSIONS ARE IN MILLIMETERS

AND TOLERANCES ARE:

DIM AND TOL PER ASME Y14.5M - 1994

DRAWN

CHECKED

NAME

SCALE

80 ARKAY DRIVE

HAUPPAUGE, NY 11788

USA

DWG NUMBER

TITLE

DATE

SHEET

REV

REVISION HISTORY

DESCRIPTION

REVISION

RELEASED BY

DATE

S.K.ILIEV

S.K.ILIEV

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 OF 1

56 TERMINAL QFN, 8x8mm BODY, 0.5mm PITCH

PACKAGE OUTLINE

MO-56-QFN-8x8

SIDE VIEW

3-D VIEWS

TOP VIEW

3

2

BOTTOM VIEW

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETER.

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 mm FROM THE TERMINAL TIP.

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

E2

E

E1

D

D1

TERMINAL #1

IDENTIFIER AREA

(D1/2 X E1/2)

56X b

56X L

TERMINAL #1

IDENTIFIER AREA

(D/2 X E/2)

D2

e

EXPOSED PAD

3

A1

A2

A

4X 45°X0.6 MAX (OPTIONAL)

2

D2 / E2 VARIATIONS

CATALOG PART

B

REMOVE "PRELIMINARY" NOTE

10/7/04

S.K.ILIEV

C

L(MAX) FROM 0.55 TO 0.50. ADDED D2/E2 VARIATIONS TABLE

7/2/05

S.K.ILIEV