Datasheet

STM32F051x Package characteristics
Doc ID 022265 Rev 3 93/105
Figure 31. LQFP64 – 10 x 10 mm 64 pin low-profile quad flat package outline
1. Drawing is not to scale.
5W_ME
L
A1 K
L1
c
A
A2
ccc
C
D
D1
D3
E3
E1 E
32
33
48
49
b
64
1
Pin 1
identification
16
17
Table 68. LQFP64 – 10 x 10 mm 64 pin low-profile quad flat package mechanical data
Symbol
millimeters inches
(1)
Min Typ Max Min Typ Max
A 1.600 0.0630
A1 0.050 0.150 0.0020 0.0059
A2 1.350 1.400 1.450 0.0531 0.0551 0.0571
b 0.170 0.220 0.270 0.0067 0.0087 0.0106
c 0.090 0.200 0.0035 0.0079
D 11.800 12.000 12.200 0.4646 0.4724 0.4803
D1 9.800 10.000 10.200 0.3858 0.3937 0.4016
D. 7.500
E 11.800 12.000 12.200 0.4646 0.4724 0.4803
E1 9.800 10.00 10.200 0.3858 0.3937 0.4016
e 0.500 0.0197
k 0°3.5°7° 0°3.5°7°
L 0.450 0.600 0.75 0.0177 0.0236 0.0295
L1 1.000 0.0394
ccc 0.080 0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.