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STM32L031C4 Folha de dados(PDF) 72 Page - STMicroelectronics

Nome de Peças STM32L031C4
Descrição Electrónicos  Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 32KB Flash, 8KB SRAM, 1KB EEPROM, ADC
PDF  118 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L031C4 Folha de dados(HTML) 72 Page - STMicroelectronics

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Electrical characteristics
STM32L031x4/6
72/118
DocID027063 Rev 4
Low-speed internal (LSI) RC oscillator
Multi-speed internal (MSI) RC oscillator
Table 42. LSI oscillator characteristics
Symbol
Parameter
Min
Typ
Max
Unit
fLSI(1)
1. Guaranteed by test in production.
LSI frequency
26
38
56
kHz
DLSI(2)
2. This is a deviation for an individual part, once the initial frequency has been measured.
LSI oscillator frequency drift
0°C
 TA  85°C
-10
-
4
%
tsu(LSI)(3)
3. Guaranteed by design.
LSI oscillator startup time
-
-
200
µs
IDD(LSI)(3) LSI oscillator power consumption
-
400
510
nA
Table 43. MSI oscillator characteristics
Symbol
Parameter
Condition
Typ
Max Unit
fMSI
Frequency after factory calibration, done at
VDD= 3.3 V and TA = 25 °C
MSI range 0
65.5
-
kHz
MSI range 1
131
-
MSI range 2
262
-
MSI range 3
524
-
MSI range 4
1.05
-
MHz
MSI range 5
2.1
-
MSI range 6
4.2
-
ACCMSI
Frequency error after factory calibration
-
0.5
-
%
DTEMP(MSI)(1)
MSI oscillator frequency drift
0°C
 TA  85 °C
-
3-
%
DVOLT(MSI)(1)
MSI oscillator frequency drift
1.65 V
 VDD  3.6 V, TA = 25 °C
--
2.5
%/V
IDD(MSI)(2)
MSI oscillator power consumption
MSI range 0
0.75
-
µA
MSI range 1
1
-
MSI range 2
1.5
-
MSI range 3
2.5
-
MSI range 4
4.5
-
MSI range 5
8
-
MSI range 6
15
-



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