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2 mini-ball grid array – (mbga), Mini-ball grid array – (mbga) -3, Figure 14-2 – Intel STRONGARM SA-1100 User Manual

Page 357: Table 14-2, Package and pinout, Bottom view, Top view side view

background image

SA-1100 Developer’s Manual

14-3

Package and Pinout

14.2

Mini-Ball Grid Array – (mBGA)

Figure 14-2

shows the SA-1100 256 mini-ball grid array (mBGA) mechanical drawing.

Table 14-2

lists the SA-1100 pins in numeric order, showing the signal type for each pin

.

Figure 14-2. SA-1100 256 Mini-Ball Grid Array Mechanical Drawing

A6843-01

THIS DRAWING CONTAINS INTEL CORPORATION CONFIDENTIAL INFORMATION. IT IS DISCLOSED IN CONFIDENCE

AND ITS CONTENTS MAY NOT BE DISCLOSED WITHOUT THE PRIOR WRITTEN CONSENT OF INTEL CORPORATION !.

1.

ALL DIMENSIONS AND TOLERANCES CONFORM

TO ANSI Y14.5M —1982.

2.

DIMENSION IS MEASURED AT THE MAXIMUM

SOLDER BALL DIAMETER, PARALLEL TO PRIMARY

DATUM

3.

PRIMARY DATUM

AND SEATING PLANE

ARE DEFINED BY THE SPHERICAL CROWNS OF

THE SOLDER BALLS.

4.

ALL DIMENSIONS UNLESS OTHERWISE SPECIFIED

ARE IN MILLIMETERS

– C –

– C –

NOTES:

PIN #1 CORNER

PIN #1

CORNER

A

B

1

3

2

5

4

7

6

9

8

11

10

13

12

740160

01

ENGINEERING RELEASE

02/22/99

DWG. NO.

X

±0.1

XX

±0.05

XXX

±0.030

±1

˚

UNLESS OTHERWISE SPECIFIED

A. ESCIO

D

A

B

C

D

A

B

C

D

1

3

4

5

6

7

8

1

2

3

4

5

6

7

8

34649

740160

01

8/1

SHEET

1

OF

1

256L PBGA CUSTOMER DRAWING

17.00 x 17.00 x 0.36

02/22/99

02/22/99

L. PELCHAT

DIMENSIONS ARE IN MILLIMETERS

TOLERANCE

DECIMALS

MATERIAL

FINISH

SIZE

CORP.

5000 W. CHANDLER BLVD.

CHANDLER, ARIZONA 85226

SCALE

FSCM NO.

DRAWING NO.

REV

APVD BY

APVD BY

CHK B

DWN BY

DSGN BY

DATE

DATE

DATE

DATE

DATE

ANGLES

ZONE

REV

DESCRIPTION

DATE

APPROVED

PREVIOUS

SH

REV

15

14

16

C

D

E

F

G

H

J

K

L

M

N

P

R

T

12.00 REF

12.00 REF

1.00 REF

15.00 ±0.25

15.00 ±0.25

0.80 ±0.05

0.40 ±0.10

0.36 ±0.04

1.56 ±0.19

17.00 ±0.20

17.00 ±0.20

–A–

–B–

¤

¢

¢

–C–

//

A

0.127

//

C

0.15

0.15

A

0.127

0.30

AB

0.60

0.40

1.00

1.00

1.00 REF

C

S

PIN #1 I.D.

1.0 DIA

45

˚

CHAMFER

4 PLACES

¢ 1.0

3 PLACES

30

˚

3

SEATING PLANE

T

2

S

S

BOTTOM VIEW

256 SOLDER BALLS

TOP VIEW

SIDE VIEW