STM32F303CCT6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F303CCT6

ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V operation

STMicroelectronics 

Electrical characteristics

STM32F302xx/STM32F303xx

6.3.8

Internal clock source characteristics

The parameters given in Table 42 are derived from tests performed under ambient

temperature and supply voltage conditions summarized in Table 22.

High-speed internal (HSI) RC oscillator

Table 42. HSI oscillator characteristics(1)

Symbol

Parameter

Conditions

fHSI

TRIM

DuCy(HSI)

ACCHSI

tsu(HSI)

IDD(HSI)

Frequency

HSI user trimming step

Duty cycle

Accuracy of the HSI

oscillator (factory

calibrated)

HSI oscillator startup

time

TA = –40 to 105 °C

TA = –10 to 85 °C

TA = 0 to 70 °C

TA = 25 °C

HSI oscillator power

consumption

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.

Min Typ

-

8

-

-

45(2)

-

–3.8(3)

-

–2.9(3)

-

-

-

–1

-

1(2)

-

Max

-

1(2)

55(2)

4.6(3)

2.9(3)

-

1

2(2)

Unit

MHz

%

%

%

%

%

%

µs

-

80 100(3) µA

Figure 18. HSI oscillator accuracy characterization results

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1. The above curves are based on characterisation results, not tested in production

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-).

4!; #=



-36

80/133

Doc ID 023353 Rev 5

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