STM32L443CC datasheet(85/207 Pages) STMICROELECTRONICS

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DocID028739 Rev 2

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STM32L443CC STM32L443RC STM32L443VC

Electrical characteristics

177

6.3

Operating conditions

6.3.1

General operating conditions

Table 20. 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

1.71

(1)

3.6

VDDA Analog supply voltage

ADC or COMP used

1.62

3.6

DAC or OPAMP used

1.8

VREFBUF used

2.4

ADC, DAC, OPAMP, COMP,

VREFBUF not used

VBAT

Backup operating voltage

1.55

3.6

VDDUSB USB supply voltage

USB used

3.0

3.6

USB not used

3.6

VIN

I/O input voltage

TT_xx I/O

-0.3

VDDIOx+0.3

All I/O except TT_xx

-0.3

MIN(MIN(VDD, VDDA,

VDDUSB, VLCD)+3.6 V,

5.5 V)(2)(3)

Power dissipation at

TA = 85 °C for suffix 6

TA = 105 °C for suffix 7(4)

LQFP100

476

LQFP64

444

LQFP48

350

UFBGA100

350

UFBGA64

307

UFQFPN48

606

WLCSP64

434

WLCSP49

416

Power dissipation at

TA = 125 °C for suffix 3(4)

LQFP100

119

LQFP64

111

LQFP48

UFBGA100

UFBGA64

UFQFPN48

151

WLCSP64

109

WLCSP49

104

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