STM32F103x8, STM32F103xB
Package characteristics
(1)(2)
Figure 39. LQFP100, 14 x 14 mm 100-pin low-profile
Figure 40. Recommended footprint
(1)
quad flat package outline
0.25 mm
0.10 inch
GAGE PLANE
75
51
k
D
L
76
50
D1
0.5
L1
D3
51
75
C
0.3
76
50
16.7 14.3
b
E3 E1
E
100
26
1.2
1
25
100
26
12.3
16.7
Pin 1
1
25
ccc
C
identification
e
A1
ai14906
A2
A
SEATING PLANE
C
1L_ME
1. Drawing is not to scale.
2. Dimensions are in millimeters.
Table 52. LQPF100, 14 x 14 mm 100-pin low-profile quad flat package mechanical data
millimeters
inches(1)
Symbol
Min
Typ
Max
Min
Typ
Max
0.063
A
A1
A2
b
1.6
0.15
1.45
0.27
0.2
0.05
1.35
0.17
0.09
15.8
13.8
0.002
0.0531
0.0067
0.0035
0.622
0.0059
0.0571
0.0106
0.0079
0.6378
0.5591
1.4
0.0551
0.0087
0.22
c
D
16
14
16.2
14.2
0.6299
0.5512
0.4724
0.6299
0.5512
0.4724
0.0197
0.0236
0.0394
3.5°
D1
D3
E
0.5433
12
15.8
13.8
16
16.2
14.2
0.622
0.6378
0.5591
E1
E3
e
14
0.5433
12
0.5
0.6
1
L
0.45
0.0°
0.75
7.0°
0.0177
0.0°
0.0295
7.0°
L1
k
3.5°
0.08
ccc
0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Doc ID 13587 Rev 11
77/92
STMICROELECTRONICS [ ST ]
