STM32F031G6T7(2015) Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

STM32F031G6T7
(Rev.:2015)

ARM®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V

STMicroelectronics 

STM32F031x4 STM32F031x6

Electrical characteristics

High-speed internal 14 MHz (HSI14) RC oscillator (dedicated to ADC)

Table 36. HSI14 oscillator characteristics(1)

Symbol

Parameter

Conditions

Min Typ

fHSI14

TRIM

Frequency

HSI14 user-trimming step

DuCy(HSI14) Duty cycle

ACCHSI14

Accuracy of the HSI14

oscillator (factory calibrated)

tsu(HSI14)

IDDA(HSI14)

HSI14 oscillator startup time

HSI14 oscillator power

consumption

-

-

14

-

-

-

-

45(2)

-

TA = –40 to 105 °C –4.2(3)

-

TA = –10 to 85 °C –3.2(3)

-

TA = 0 to 70 °C

–2.5(3)

-

TA = 25 °C

-

–1

-

1(2)

-

-

-

100

1. VDDA = 3.3 V, TA = –40 to 105 °C unless otherwise specified.

2. Guaranteed by design, not tested in production.

3. Data based on characterization results, not tested in production.

Max Unit

-

1(2)

55(2)

5.1(3)

3.1(3)

2.3(3)

1

2(2)

MHz

%

%

%

%

%

%

µs

150(2) µA

Figure 19. HSI14 oscillator accuracy characterization results



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