STM32F302X8 datasheet(79/139 Pages) STMICROELECTRONICS

Part #	STM32F302X8

Description	Arm® Cortex®-M4 32-bit MCUFPU, up to 64 KB Flash, 16 KB SRAM, ADC, DAC, USB, CAN, COMP, Op-Amp, 2.0 - 3.6 V

PDF	139 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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79 / 139 page

DS9896 Rev 8

79/139

STM32F302x6 STM32F302x8

Electrical characteristics

117

6.3.8

Internal clock source characteristics

The parameters given in Table 43 are derived from tests performed under ambient

temperature and supply voltage conditions summarized in Table 23.

High-speed internal (HSI) RC oscillator

Table 43. HSI oscillator characteristics(1)

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

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fHSI

Frequency

MHz

TRIM

HSI user trimming step

1(2)

2. Guaranteed by design.

DuCy(HSI)

Duty cycle

45(2)

-55(2)

ACCHSI

Accuracy of the HSI oscillator

TA = -40 to

105°C

-2.8(3)

3. Guaranteed by characterization results.

-3.8(3)

TA = -10 to 85°C -1.9(3)

-2.3(3)

TA = 0 to 85°C

-1.9(3)

-2(3)

TA = 0 to 70°C

-1.3(3)

-2(3)

TA = 0 to 55°C

-1(3)

-2(3)

TA = 25°C(4)

4. Factory calibrated, parts not soldered.

-1

tsu(HSI)

HSI oscillator startup time

1(2)

-2(2)

µs

IDDA(HSI)

HSI oscillator power

consumption

100(2)

µA

STM32F302X8 Datasheet(PDF) 79 Page - STMicroelectronics

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