STM32L031C4 datasheet(74/126 Pages) STMICROELECTRONICS

部件名	STM32L031C4

功能描述	Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 32KB Flash, 8KB SRAM, 1KB EEPROM, ADC

PDF	126 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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74 / 126 page

Electrical characteristics

STM32L031x4/6

74/126

DS10668 Rev 6

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

MSI range 2

1.5

MSI range 3

2.5

MSI range 4

4.5

MSI range 5

MSI range 6

tSU(MSI)

MSI oscillator startup time

MSI range 0

µs

MSI range 1

MSI range 2

MSI range 3

MSI range 4

MSI range 5

MSI range 6,

Voltage range 1

and 2

3.5

MSI range 6,

Voltage range 3

tSTAB(MSI)(2) MSI oscillator stabilization time

MSI range 0

µs

MSI range 1

MSI range 2

MSI range 3

MSI range 4

2.5

MSI range 5

MSI range 6,

Voltage range 1

and 2

-2

MSI range 3,

Voltage range 3

-3

fOVER(MSI)

MSI oscillator frequency overshoot

Any range to

range 5

-4

MHz

Any range to

range 6

-6

1. This is a deviation for an individual part, once the initial frequency has been measured.

2. Guaranteed by characterization results.

Table 43. MSI oscillator characteristics (continued)

Symbol

Parameter

Condition

Typ

Max Unit

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