Pinouts and pin descriptions
STM32F091xB STM32F091xC
Figure 7. WLCSP64 package pinout
7RSYLHZ
$ 9'',2 3$ 3& 3' 3% 3% 966 9''
%
3$ 966 3$ 3& 3% 3% 3& 9%$7
&
3$
3$ 3$ 3&
3%
3)
%227
3& 3&
26&B 26&B
287
,1
3)
'
3& 3$ 3$ 3% 3% 3& 1567 26&B
,1
3)
(
3& 3& 3& 3$ 3$ 3& 3& 26&B
287
)
3% 3% 3% 3& 3$ 3$ 3$ 3&
*
3% 3% 3% 3% 3$ 9'' 966 966$
+
9'' 966 3% 3% 3& 3$ 3$ 9''$
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:/&63
06Y9
1. The above figure shows the package in top view, changing from bottom view in the previous document
versions.
Figure 8. LQFP48 package pinout
7RSYLHZ
9%$7
3&
3&26&B,1
3&26&B287
3)26&B,1
3)26&B287
1567
966$
9''$
3$
3$
3$
/4)3
9'',2
966
3$
3$
3$
3$
3$
3$
3%
3%
3%
3%
32/128
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DocID026284 Rev 4
06Y9