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STM32U545NET3QTR Datasheet(PDF) 186 Page - 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
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32U545NET3QTR Datasheet(HTML) 186 Page - STMicroelectronics

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Electrical characteristics
STM32U545xx
186/283
DS14216 Rev 1
Table 74. Low-power mode wake-up timings on SMPS(1)
Mode
Parameter
Conditions
Typ
(3 V,
30 °C)
Max
(3 V)
Unit
twu(Sleep)
Wake-up time from Sleep
to Run mode
SLEEP_PD = 0
14
17
Nb of
CPU
cycles
SLEEP_PD = 1 with MSI = 24 MHz
8.1
8.8
µs
twu(Stop 0)
Wake-up time from
Stop 0 to Run mode
All SRAMs retained
Wake-up in FLASH, range 4,
FLASHFWU = 1 and
SRAM4FWU = 1 in
PWR_CR2
MSI 24 MHz
2.35
2.5
Wake-up in FLASH, range 4,
FLASHFWU = 0 and
SRAM4FWU = 0 in
PWR_CR2
MSI 24 MHz
11.0
12.0
HSI 16 MHz
11.0
12.0
MSI 1 MHz
37.0
39.0
Wake-up in SRAM2, range 4,
FLASHFWU = 0 and
SRAM4FWU = 0 in
PWR_CR2
MSI 24 MHz
4.75
5.0
HSI 16 MHz
6.75
7.4
MSI 1 MHz
34.0
36.0
twu(Stop 1)
Wake-up time from
Stop 1 to Run mode
All SRAMs retained
Wake-up in FLASH,
FLASHFWU = 1 and
SRAM4FWU = 1 in
PWR_CR2
MSI 24 MHz
7.65
8.3
Wake-up in FLASH
FLASHFWU = 0 and
SRAM4FWU = 0 in
PWR_CR2
MSI 24 MHz
16.5
18.0
HSI 16 MHz
16.0
18.0
MSI 1 MHz
42.5
45.0
Wake-up in SRAM2, range 4,
FLASHFWU = 0 and
SRAM4FWU = 0 in
PWR_CR2
MSI 24 MHz
10.0
11.0
HSI 16 MHz
12.0
13.0
MSI 1 MHz
39.5
42.0
twu(Stop 2)
Wake-up time from
Stop 2 to Run mode
All SRAMs retained
Wake-up in FLASH
SRAM4FWU = 1 in
PWR_CR2
MSI 24 MHz
17.5
19.0
Wake-up in FLASH
SRAM4FWU = 0 in
PWR_CR2
MSI 24 MHz
20.5
22.0
HSI 16 MHz
20.0
22.0
MSI 1 MHz
54.0
70.0
Wake-up in SRAM2, range 4,
SRAM4FWU = 0 in
PWR_CR2
MSI 24 MHz
14.0
16.0
HSI 16 MHz
16.0
18.0
MSI 1 MHz
51.5
74.0



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