STM32F328C8 datasheet(48/109 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F328C8

48/109

DocID026351 Rev 3

6.3

Operating conditions

6.3.1

General operating conditions

Table 18. 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

1.65

1.95

VDDA

Analog operating voltage

(OPAMP and DAC not used)

Must have a potential

equal to or higher than

VDD

1.65

3.6

Analog operating voltage

(OPAMP and DAC used)

2.4

3.6

VDDA

Analog operating voltage

(ADC used)

1.8 V

3.6 V

VBAT

Backup operating voltage

1.65

3.6

VIN

I/O input voltage

TC I/O

–0.3

VDD+0.3

TTa I/O

–0.3

VDDA+0.3

FT, FTf and POR I/O pins

-0.3

5.2

BOOT0

5.5

Power dissipation at TA =

85 °C for suffix 6 or TA =

105 °C for suffix 7(1)

1. If TA is lower, higher PD values are allowed as long as TJ does not exceed TJmax (see Section 7.2: Thermal

characteristics).

LQFP48

364

Ambient temperature for 6

suffix version

Maximum power

dissipation

–40

°C

Low power dissipation(2)

2. In low power dissipation state, TA can be extended to this range as long as TJ does not exceed TJmax (see

Section 7.2: Thermal characteristics).

–40

105

Ambient temperature for 7

suffix version

Maximum power

dissipation

–40

105

°C

Low power dissipation(2)

–40

125

Junction temperature range

6 suffix version

–40

105

°C

7 suffix version

–40

125

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