STM32L152RCU6D 查看數據表（PDF） - STMicroelectronics

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STM32L152RCU6D

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151xC STM32L152xC

Multi-speed internal (MSI) RC oscillator

Table 33. MSI oscillator characteristics

Symbol

Parameter

Condition

MSI range 0

MSI range 1

MSI range 2

fMSI

Frequency after factory calibration, done at

VDD= 3.3 V and TA = 25 °C

MSI range 3

MSI range 4

MSI range 5

MSI range 6

ACCMSI Frequency error after factory calibration

DTEMP(MSI)(1)

MSI oscillator frequency drift

0 °C ≤TA ≤105 °C

DVOLT(MSI)(1)

MSI oscillator frequency drift

1.65 V ≤VDD ≤3.6 V, TA = 25 °C

-

-

-

MSI range 0

MSI range 1

IDD(MSI)(2) MSI oscillator power consumption

MSI range 2

MSI range 3

MSI range 4

MSI range 5

MSI range 6

MSI range 0

MSI range 1

MSI range 2

MSI range 3

tSU(MSI) MSI oscillator startup time

MSI range 4

MSI range 5

MSI range 6,

Voltage range 1

and 2

MSI range 6,

Voltage range 3

Typ

65.5

131

262

524

1.05

2.1

4.2

±0.5

±3

-

0.75

1

1.5

2.5

4.5

8

15

30

20

15

10

6

5

3.5

5

Max Unit

-

-

kHz

-

-

-

- MHz

-

-%

-%

2.5 %/V

-

-

-

- µA

-

-

-

-

-

-

-

-

µs

-

-

-

78/136

DocID022799 Rev 13

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