1

Package information

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages,

depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product

status are available at: www.st.com. ECOPACK is an ST trademark.

1.1

LFBGA361 (16x16x1.7mm) package mechanical data

A1 CORNER

INDEX AREA

Ø b (361 BALLS)

1

A

2

3

4

5

6

7

8

9 10 11 12 13 14 15 16 17

B

C

D

E

F

G

H

J

K

L

M

N

P

R

T

U

18 19

V

W

A

A1

A4

A2

D

D1

e

Z

BOTTOM VIEW

A

M

C

eee

M

fff

C

B

A

ddd

C

C

SEATING

PLANE

B

GAPGPS03418

Symbol

Millimeters

Inches

Min.

Typ.

Max.

Min.

Typ.

Max.

A

1.7

0.0669

A1

0.25

0.0098

A2

0.3

0.0118

A4

0.8

0.0315

b

0.35

0.4

0.48

0.0138

0.0157

0.0189

D

15.85

16

16.15

0.624

0.6299

0.6358

D1

14.4

0.5669

E

15.85

16

16.15

0.624

0.6299

0.6358

E1

14.4

0.5669

e

0.8

0.0315

Z

0.8

0.0315

ddd

0.1

0.0039

STA1385

Package information

DB3423 - Rev 2

page 3/6