
STM32F103xC, STM32F103xD, STM32F103xE
Package characteristics
Figure 59.
LQFP100, 100-pin low-profile quad flat
package outline(1)
Figure 60.
Recommended footprint(1)(2) 1.
Drawing is not to scale.
2.
Dimensions are in millimeters.
D
D1
D3
75
51
50
76
100
26
125
E3 E1 E
e
b
Pin 1
identification
SEATING PLANE
GAGE PLANE
C
A
A2
A1
C
ccc
0.25 mm
0.10 inch
L
L1
k
C
1L_ME
75
51
50
76
0.5
0.3
.3
100
26
12.3
25
1.2
16.7
1
ai14906
Table 66.
LQPF100 – 100-pin low-profile quad flat package mechanical data
Symbol
millimeters
inches(1)
Typ
Min
Max
Typ
Min
Max
A
1.60
0.063
A1
0.05
0.15
0.002
0.0059
A2
1.40
1.35
1.45
0.0551
0.0531
0.0571
b
0.22
0.17
0.27
0.0087
0.0067
0.0106
c
0.09
0.20
0.0035
0.0079
D
16.00
15.80
16.20
0.6299
0.622
0.6378
D1
14.00
13.80
14.20
0.5512
0.5433
0.5591
D3
12.00
0.4724
E
16.00
15.80
16.20
0.6299
0.622
0.6378
E1
14.00
13.80
14.20
0.5512
0.5433
0.5591
E3
12.00
0.4724
e0.50
0.0197
L
0.60
0.45
0.75
0.0236
0.0177
0.0295
L1
1.00
0.0394
k
3.5°0°
7°3.5°
0°
7°
ccc
0.08
0.0031
1.
Values in inches are converted from mm and rounded to 4 decimal digits.