STM32F030K8T6TR 查看數據表（PDF） - STMicroelectronics
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STM32F030K8T6TR
STMicroelectronics
STM32F030K8T6TR Datasheet PDF : 91 Pages
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STM32F030x4/x6/x8/xC
Electrical characteristics
6.3.8
Internal clock source characteristics
The parameters given in Table 35 are derived from tests performed under ambient
temperature and supply voltage conditions summarized in Table 21: General operating
conditions. The provided curves are characterization results, not tested in production.
High-speed internal (HSI) RC oscillator
Table 35. HSI oscillator characteristics(1)
Symbol
Parameter
Conditions
Min
fHSI
TRIM
DuCyHSI
ACCHSI
Frequency
HSI user trimming step
Duty cycle
Accuracy of the HSI oscillator
(factory calibrated)
tSU(HSI)
IDDA(HSI)
HSI oscillator startup time
HSI oscillator power
consumption
-
-
-
TA = -40 to 85°C
TA = 25°C
-
-
-
-
45(2)
-
-
1(2)
-
1. VDDA = 3.3 V, TA = -40 to 85°C unless otherwise specified.
2. Guaranteed by design, not tested in production.
3. With user calibration.
Typ
8
-
-
±5
±1(3)
-
80
Max
-
1(2)
55(2)
-
-
2(2)
-
Unit
MHz
%
%
%
%
µs
µA
High-speed internal 14 MHz (HSI14) RC oscillator (dedicated to ADC)
Table 36. HSI14 oscillator characteristics(1)
Symbol
Parameter
Conditions
Min Typ
fHSI14
TRIM
Frequency
HSI14 user-trimming step
DuCy(HSI14) Duty cycle
ACCHSI14
Accuracy of the HSI14
oscillator (factory calibrated)
tsu(HSI14) HSI14 oscillator startup time
IDDA(HSI14)
HSI14 oscillator power
consumption
-
-
14
-
-
-
-
45(2)
-
TA = –40 to 85 °C
-
±5
-
1(2)
-
-
-
100
1. VDDA = 3.3 V, TA = -40 to 85 °C unless otherwise specified.
2. Guaranteed by design, not tested in production.
Max
-
1(2)
55(2)
Unit
MHz
%
%
-
%
2(2)
µs
-
µA
Low-speed internal (LSI) RC oscillator
Table 37. LSI oscillator characteristics(1)
Symbol
Parameter
Min
Typ
Max
Unit
fLSI
Frequency
30
40
50
kHz
DocID024849 Rev 3
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