STM32U545NET3QTR datasheet(135/283 Pages) STMICROELECTRONICS

Part #	STM32U545NET3QTR

Description	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto

PDF	283 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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135 / 283 page

DS14216 Rev 1

135/283

STM32U545xx

Electrical characteristics

258

5.3

Operating conditions

5.3.1

General operating conditions

Table 32. Thermal characteristics

Symbol

Ratings

Value

Unit

TSTG

Storage temperature range

–65 to +150

°C

Maximum junction temperature

140

Table 33. General operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDD

Standard operating

voltage

IO_VDD_HSLV(1) = 0

1.71(2)

-3.6

IO_VDD_HSLV = 1

1.71(2)

-2.7

VDDSMPS

Supply voltage for

the internal SMPS

step-down

converter

-VDD

VDDIO2

Supply voltage for

PG[15:2] I/Os

At least one I/O in

PG[15:2] used,

IO_VDDIO2_HSLV = 0

1.08

3.6

At least one I/O in

PG[15:2] used,

IO_VDDIO2_HSLV = 1

1.08

2.7

PG[15:2] I/Os not used

3.6

VDDUSB USB supply voltage

USB used

3.0

3.6

USB not used

3.6

VDDA

Analog supply

voltage

COMP used

1.58

3.6

DAC or OPAMP used

1.60

3.6

ADC used

1.62

3.6

VREFBUF used

(normal mode)

1.8

3.6

ADC, DAC, COMP,

OPAMP, and VREFBUF

not used

3.6

VBAT

Backup domain

supply voltage

-1.65(3)

-3.6

STM32U545NET3QTR Datasheet(PDF) 135 Page - STMicroelectronics

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