Datasheet

DocID13586 Rev 16 77/90
STM32F101x8, STM32F101xB Package characteristics
89
Figure 41. LQFP100, 14 x 14 mm, 100-pin low-profile
quad flat package outline
(1)
Figure 42. LQFP100 recommended
footprint
(1)(2)
1. Drawing is not to scale.
2. Dimensions are in millimeters.
e
IDENTIFICATION
PIN 1
GAUGE PLANE
0.25 mm
SEATING PLANE
D
D1
D3
E3
E1
E
K
ccc
C
C
1
25
26
100
76
75
51
50
1L_ME_V5
A2
A
A1
L1
L
c
b
A1
75 51
5076
0.5
0.3
16.7 14.3
100 26
12.3
25
1.2
16.7
1
ai14906
Table 49. LQPF100 – 14 x14 mm, 100-pin low-profile quad flat package mechanical data
Symbol
millimeters inches
(1)
Min Typ Max Min Typ Max
A - - 1.60 - - 0.063
A1 0.05 - 0.15 0.002 - 0.0059
A2 1.35 1.40 1.45 0.0531 0.0551 0.0571
b 0.17 0.22 0.27 0.0067 0.0087 0.0106
c 0.09 0.2 0.0035 - 0.0079
D 15.80 16.00 16.2 0.622 0.6299 0.6378
D1 13.80 14.00 14.2 0.5433 0.5512 0.5591
D3 - 12.00 - - 0.4724 -
E 15.80 16.00 16.2 0.622 0.6299 0.6378
E1 13.80 14.00 14.2 0.5433 0.5512 0.5591
E3 - 12.00 - - 0.4724 -
e - 0.50 - - 0.0197 -
L 0.45 0.60 0.75 0.0177 0.0236 0.0295
L1 1.00 0.0394
k 0° 3.5° 7° 0.0° 3.5° 7.0°
ccc 0.08 0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.