Table 65. Lqfp144, 20 X 20 Mm, 144-Pin Low-Profile Quad Flat Package Mechanical Data - STMicroelectronics STM32L151QCH6 Manual

STM32L151xC/C-A STM32L152xC/C-A
Table 65. LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package mechanical
Symbol
A
A1
A2
b
c
D
D1
D3
E
E1
E3
e
L
L1
k
ccc
1. Values in inches are converted from mm and rounded to 4 decimal digits.
millimeters
Min Typ
- -
0.050 -
1.350 1.400
0.170 0.220
0.090 -
21.800 22.000
19.800 20.000
- 17.500
21.800 22.000
19.800 20.000
- 17.500
- 0.500
0.450 0.600
- 1.000
0° 3.5°
- -
DocID026119 Rev 5
data
Max Min
1.600 -
0.150 0.0020
1.450 0.0531
0.270 0.0067
0.200 0.0035
22.200 0.8583
20.200 0.7795
- -
22.200 0.8583
20.200 0.7795
- -
- -
0.750 0.0177
- -
7° 0°
0.080 -
Package information
(1)
inches
Typ Max
- 0.0630
- 0.0059
0.0551 0.0571
0.0087 0.0106
- 0.0079
0.8661 0.8740
0.7874 0.7953
0.6890 -
0.8661 0.8740
0.7874 0.7953
0.6890 -
0.0197 -
0.0236 0.0295
0.0394 -
3.5° 7°
- 0.0031
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