7

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.

7.1

TSSOP-20 package information

Symbol

Milimeters

Inches(1)

Min.

Typ.

Max.

Min

Typ

Max

A

1.2

0.047

A1

0.05

0.15

0.002

0.004

0.006

A2

0.8

1

1.05

0.031

0.039

0.041

b

0.19

0.30

0.007

c

0.09

0.20

0.004

D

6.4

6.5

6.6

0.252

0.256

0.260

E

6.2

6.4

6.6

0.244

0.252

0.260

E1

4.3

4.4

4.48

0.169

0.173

0.176

e

0.65 BSC

0.0256 BSC

K

0°

8°

0°

8°

L

0.45

0.60

0.75

0.018

0.024

0.030

1. Values in inches are converted from mm and rounded to 4 decimal digits.

LEOAC244

Package information

DS13637 - Rev 4

page 10/18