Datasheet

DocID025409 Rev 8 109/121
STM32F334x4 STM32F334x6 STM32F334x8 Package information
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7.4 LQFP64 package information
LQFP64 is a 64-pin, 10 x 10 mm low-profile quad flat package.
Figure 40. LQFP64 package outline
1. Drawing is not to scale.
5W_ME_V3
A1
A2
A
SEATING PLANE
ccc
C
b
C
c
A1
L
L1
K
IDENTIFICATION
PIN 1
D
D1
D3
e
1
16
17
32
33
48
49
64
E3
E1
E
GAUGE PLANE
0.25 mm
Table 77. LQFP64 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 - - 0.4724 -
D1 9.800 10.000 - - 0.3937 -
E - 12.000 - - 0.4724 -
E1 - 10.000 - - 0.3937 -
e - 0.500 - - 0.0197 -
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