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32G431 bảng dữ liệu(PDF) 103 Page - STMicroelectronics

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Giải thích chi tiết về linh kiện  Arm® Cortex®-M4 32-bit MCUFPU, 170 MHz /213 DMIPS,up to 128 KB Flash, 32 KB SRAM, rich analog, math accelerator
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32G431 bảng dữ liệu(HTML) 103 Page - STMicroelectronics

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DS12589 Rev 6
103/198
STM32G431x6 STM32G431x8 STM32G431xB
Electrical characteristics
160
5.3.8
Internal clock source characteristics
The parameters given in Table 42 are derived from tests performed under ambient
temperature and supply voltage conditions summarized in Table 17: General operating
conditions. The provided curves are characterization results, not tested in production.
High-speed internal (HSI16) RC oscillator
Table 42. HSI16 oscillator characteristics(1)
1. Guaranteed by characterization results.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fHSI16
HSI16 Frequency
VDD=3.0 V, TA=30 °C
15.88
-
16.08 MHz
TRIM
HSI16 user trimming step
Trimming code is not a
multiple of 64
0.2
0.3
0.4
%
Trimming code is a
multiple of 64
-4
-6
-8
DuCy(HSI16)(2)
2. Guaranteed by design.
Duty Cycle
-
45
-
55
%
∆Temp(HSI16)
HSI16 oscillator frequency
drift over temperature
TA= 0 to 85 °C
-1
-
1
%
TA= -40 to 125 °C
-2
-
1.5
%
∆VDD(HSI16)
HSI16 oscillator frequency
drift over VDD
VDD=1.62 V to 3.6 V
-0.1
-
0.05
%
tsu(HSI16)(2)
HSI16 oscillator start-up
time
--
0.8
1.2
μs
tstab(HSI16)(2)
HSI16 oscillator
stabilization time
--
3
5
μs
IDD(HSI16)(2)
HSI16 oscillator power
consumption
--
155
190
μA



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