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STM32F412RE Scheda tecnica(PDF) 106 Page - STMicroelectronics

Il numero della parte STM32F412RE
Spiegazioni elettronici  ARM-Cortex-M4 32b MCUFPU, 125 DMIPS, 1MB Flash, 256KB RAM, USB OTG FS, 17 TIMs, 1 ADC, 17 comm. interfaces
PDF  193 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F412RE Scheda tecnica(HTML) 106 Page - STMicroelectronics

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Electrical characteristics
STM32F412xE/G
106/193
DocID028087 Rev 4
6.3.9
Internal clock source characteristics
The parameters given in Table 42 and Table 43 are derived from tests performed under
ambient temperature and VDD supply voltage conditions summarized in Table 15.
High-speed internal (HSI) RC oscillator
L
Figure 31. ACCHSI versus temperature
1. Guaranteed by characterization, not tested in production.
Table 42. HSI oscillator characteristics (1)
1. VDD = 3.3 V, TA = –40 to 105 °C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fHSI
Frequency
-
-
16
-
MHz
ACCHSI
HSI user trimming step(2)
2. Guaranteed by design, not tested in production
--
-
1
%
Accuracy of the HSI oscillator
TA = –40 to 105 °C(3)
3. Based on characterization, not tested in production
–8
-
4.5
%
TA = –10 to 85 °C(3)
–4
-
4
%
TA = 25 °C(4)
4. Factory calibrated, parts not soldered.
–1
-
1
%
tsu(HSI)(2) HSI oscillator startup time
-
-
2.2
4
µs
IDD(HSI)(2)
HSI oscillator power
consumption
-
-
60
80
µA



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