Datasheet

DocID14611 Rev 10 117/136
STM32F103xC, STM32F103xD, STM32F103xE Package characteristics
129
Figure 67.LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package outline
1. Drawing is not to scale. Dimensions are in millimeter.
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Table 70.LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package mechanical data
Symbol
millimeters inches
(1)
Min Typ Max Min Typ Max
A - - 1600 - - 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 21.800 22.000 22.200 0.8583 0.8661 0.8740
D1 19.800 20.000 20.200 0.7795 0.7874 0.7953
D3 - 17.500 - - 0.6890 -
E 21.800 22.000 22.200 0.8583 0.8661 0.8740
E1 19.800 20.000 20.200 0.7795 0.7874 0.7953