Package information

STA1052

12/14

4

Package information

is marked on the package and on the inner box label, in compliance with JEDEC Standard

JESD97. The maximum ratings related to soldering conditions are also marked on the inner

box label.

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

Figure 3.

LQFP144 (20x20x1.4mm) mechanical data and package dimensions

OUTLINE AND

MECHANICAL DATA

DIM.

mm

inch

MIN.

TYP.

MAX.

MIN.

TYP.

MAX.

A

1.600

0.0630

A1

0.050

0.150 0.0020

0.0059

A2

1.350

1.400

1.450 0.0531 0.0551 0.0571

b

0.170

0.220

0.270 0.0067 0.0087 0.0106

c

0.090

0.200 0.0035

0.0079

D

21.800 22.000 22.200 0.8583 0.8661 0.8740

D1

19.800 20.000 20.200 0.7795 0.7874 0.7953

D3

17.500

0.6890

E

21.800 22.000 22.200 0.8583 0.8661 0.8740

E1

19.800 20.000 20.200 0.7795 0.7874 0.7953

E3

17.500

0.6890

e

0.500

0.0197

L

0.450

0.600

0.750 0.0177 0.0236 0.0295

L1

1.000

0.0394

k

0˚(min.), 3.5˚(typ.), 7˚(max.)

ccc

0.080

0.0031

LQFP144 (20x20x1.40mm)

Low profile plastic Quad Flat Package

Note 1: Exact shape of each corner is optional.

0099183 C