Package information
STM8S903K3 STM8S903F3
11
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.
11.1
32-pin LQFP package mechanical data
Figure 45: 32-pin low profile quad flat package (7 x 7)
ccc
C
D
D1
D3
A
A2
24
17
16
25
32
L1
b
E3
E1 E
9
L
Pin 1
identification
A1
K
1
8
c
5V_ME
Table 54: 32-pin low profile quad flat package mechanical data
Dim.
mm
Min
inches(1)
Min
Typ
Max
Typ
Max
A
1.600
0.150
1.450
0.450
0.200
9.200
7.200
0.0630
0.0059
0.0571
0.0177
0.0079
0.3622
0.2835
A1
A2
b
0.050
1.350
0.300
0.090
8.800
6.800
0.0020
0.0531
0.0118
0.0035
0.3465
0.2677
1.400
0.370
0.0551
0.0146
c
D
9.000
7.000
0.3543
0.2756
D1
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