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STM32L433CB 데이터시트(PDF) 140 Page - STMicroelectronics

부품명 STM32L433CB
상세설명  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS
PDF  225 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L433CB 데이터시트(HTML) 140 Page - STMicroelectronics

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Electrical characteristics
STM32L433xx
140/225
DS11449 Rev 5
Figure 27. HSI48 frequency versus temperature
Low-speed internal (LSI) RC oscillator
NT jitter
Next transition jitter
Accumulated jitter on 28 cycles(4)
--
+/-0.15(2)
-ns
PT jitter
Paired transition jitter
Accumulated jitter on 56 cycles(4)
--
+/-0.25(2)
-ns
1. VDD = 3 V, TA = –40 to 125°C unless otherwise specified.
2. Guaranteed by design.
3. Guaranteed by characterization results.
4. Jitter measurement are performed without clock source activated in parallel.
Table 60. HSI48 oscillator characteristics(1) (continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
MSv40989V1
-6
-4
-2
0
2
4
6
-50
-30
-10
10
30
50
70
90
110
130
Avg
min
max
°C
%
Table 61. LSI oscillator characteristics(1)
Symbol
Parameter
Conditions
Min
Typ
Max Unit
fLSI
LSI Frequency
VDD = 3.0 V, TA = 30 °C
31.04
-
32.96
kHz
VDD = 1.62 to 3.6 V, TA = -40 to 125 °C
29.5
-
34
tSU(LSI)(2)
LSI oscillator start-
up time
--
80
130
μs
tSTAB(LSI)(2)
LSI oscillator
stabilization time
5% of final frequency
-
125
180
μs
IDD(LSI)(2)
LSI oscillator power
consumption
--
110
180
nA
1. Guaranteed by characterization results.
2. Guaranteed by design.



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