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STM32L443CC bảng dữ liệu(PDF) 132 Page - STMicroelectronics

tên linh kiện STM32L443CC
Giải thích chi tiết về linh kiện  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, 256KB Flash, 64KB SRAM, USB FS, LCD, analog, audio, AES
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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STM32L443CC bảng dữ liệu(HTML) 132 Page - STMicroelectronics

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Electrical characteristics
STM32L443CC STM32L443RC STM32L443VC
132/215
DS11421 Rev 4
Figure 26. 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 49. HSI48 oscillator characteristics(1) (continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 50. 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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