Package characteristics
STM32F105xx, STM32F107xx
(1)(2)
Figure 41. LQFP100, 100-pin low-profile quad flat
Figure 42. Recommended footprint
(1)
package outline
0.25 mm
0.10 inch
GAGE PLANE
k
75
51
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 59. LQPF100 – 100-pin low-profile quad flat package mechanical data
millimeters
inches(1)
Symbol
Typ
Min
Max
Typ
Min
Max
A
A1
A2
b
1.60
0.15
0.063
0.0059
0.0571
0.0106
0.0079
0.6378
0.5591
0.05
1.35
0.002
0.0531
0.0067
0.0035
0.622
1.40
0.22
1.45
0.0551
0.0087
0.17
0.27
c
0.09
0.20
D
16.00
14.00
12.00
16.00
14.00
12.00
0.50
15.80
13.80
16.20
14.20
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
15.80
13.80
16.20
14.20
0.622
0.6378
0.5591
E1
E3
e
0.5433
L
0.60
0.45
0.75
7°
0.0177
0.0295
7°
L1
k
1.00
3.5°
0°
0°
ccc
0.08
0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.
84/104
Doc ID 15274 Rev 6
STMICROELECTRONICS [ ST ]
