STM32L476RG datasheet(97/232 Pages) STMICROELECTRONICS

部件名	STM32L476RG

功能描述	Ultra-low-power ARM® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, analog, audio

PDF	232 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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97 / 232 page

DocID025976 Rev 4

97/232

STM32L476xx

Electrical characteristics

207

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

1.71

(1)

3.6

VDDIO2 PG[15:2] I/Os supply voltage

At least one I/O in PG[15:2] used

1.08

3.6

PG[15:2] not used

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

BOOT0

All I/O except BOOT0 and TT_xx

-0.3

MIN(MIN(VDD, VDDA,

VDDIO2, 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)

LQFP144

625

LQFP100

476

LQFP64

444

UFBGA132

363

WLCSP81

487

WLCSP72

434

Power dissipation at TA =

125 °C for suffix 3(4)

LQFP144

156

LQFP100

119

LQFP64

111

UFBGA132

WLCSP81

121

WLCSP72

108

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