Datasheet

DS12110 Rev 5 213/231
STM32H743xI Package information
227
Table 121. LQFP176 - 176-pin, 24 x 24 mm low profile quad flat package
mechanical data
Ref.
Dimensions
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 - 1.450 0.0531 - 0.0571
b 0.170 - 0.270 0.0067 - 0.0106
c 0.090 - 0.200 0.0035 - 0.0079
D 23.900 - 24.100 0.9409 - 0.9488
HD 25.900 - 26.100 1.0197 - 1.0276
ZD - 1.250 - - 0.0492 -
E 23.900 - 24.100 0.9409 - 0.9488
HE 25.900 - 26.100 1.0197 - 1.0276
ZE - 1.250 - - 0.0492 -
e - 0.500 - - 0.0197 -
L
(2)
0.450 - 0.750 0.0177 - 0.0295
L1 - 1.000 - - 0.0394 -
k 0° - 7° 0° - 7°
ccc - - 0.080 - - 0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.
2. L dimension is measured at gauge plane at 0.25 mm above the seating plane.