STM32F372CB datasheet(55/128 Pages) STMICROELECTRONICS

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STM32F37x

Electrical characteristics

Doc ID 022691 Rev 3

55/128

6.3

Operating conditions

6.3.1

General operating conditions

Table 22.

General operating conditions

Symbol

Parameter

Conditions

Min

Max

Unit

fHCLK

Internal AHB clock frequency

MHz

fPCLK1

Internal APB1 clock frequency

fPCLK2

Internal APB2 clock frequency

VDD

Standard operating voltage

Must have a potential equal

to or lower than VDDA

23.6

VDDA

(1)

Analog operating voltage

(ADC and DAC used)

Must have a potential equal

to or higher than VDD

2.4

3.6

Analog operating voltage

(ADC and DAC not used)

23.6

VDDSD12

VDDSD12 operating voltage

(SDADC used)

Must have a potential equal

to or lower than VDDA

2.2

3.6

VDDSD12 operating voltage

(SDADC not used)

2.0

3.6

VDDSD3

VDDSD3 operating voltage

(SDADC used)

Must have a potential equal

to or lower than VDDA

2.2

3.6

VDDSD3 operating voltage

(SDADC not used)

2.0

3.6

VBAT

Backup operating voltage

1.65

3.6

VIN

Input voltage on FT and FTf

pins(2)

- 0.3

5.5

Input voltage on TTa pins

- 0.3

VDDA +

0.3

Input voltage on TC pins on

SDADCx channels inputs(3)

- 0.3

VDDSDx

+ 0.3

Input voltage on BOOT0 pin

5.5

Input voltage on any other pin

- 0.3

VDD +

0.3

Power dissipation at TA = 85 °C

for suffix 6 or TA = 105 °C for

suffix 7(4)

LQFP100

434

LQFP64

444

LQFP48

364

BGA100

338

Ambient temperature for 6 suffix

version

Maximum power dissipation

–40

°C

Low power dissipation(5)

–40

105

Ambient temperature for 7 suffix

version

Maximum power dissipation

–40

105

°C

Low power dissipation(5)

–40

125

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