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STM32L552CCT3PTR Datasheet(PDF) 212 Page - STMicroelectronics

Part # STM32L552CCT3PTR
Description  Ultra-low-power Arm® Cortex®-M33 32-bit MCUTrustZone®FPU, 165 DMIPS, up to 512 KB Flash memory, 256 KB SRAM, SMPS
PDF  340 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L552CCT3PTR Datasheet(HTML) 212 Page - STMicroelectronics

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Electrical characteristics
STM32L552xx
212/340
DS12737 Rev 6
Stop 2
Flash
Range 1
MSI48
11.20
11.64
µs
HSI16
10.35
10.77
Range 2
MSI24
23.76
24.15
HSI16
22.24
22.62
MSI4
27.81
28.46
SRAM1
Range 1
MSI48
6.19
6.61
HSI16
7.33
7.75
Range 2
MSI24
6.31
6.64
HSI16
6.89
7.22
MSI4
11.69
12.36
Standby
Flash
Range 2
MSI8
52.5
55.73
MSI4
52.58
55.78
Flash with
SRAM2
Range 2
MSI8
52.5
55.74
MSI4
52.60
55.73
Shutdown
Flash
Range 2
MSI4
276.48
292.42
1. Guaranteed by characterization results.
Table 83. Low-power mode wakeup timings(1) (continued)
-
Parameter
Conditions
Typ
Max
Unit
Table 84. Regulator modes transition times(1)
Symbol
Parameter
Conditions
Typ
Max
Unit
tWULPRUN
Wakeup time from Low- power run
mode to Run mode(2)
Code run with MSI 2 MHz
5
7
μs
tVOST
Regulator transition time from
Range 2 to Range 1 or
Range 1 to Range 2(3)
Code run with MSI 24 MHz
20
40
1. Guaranteed by characterization results.
2. Time until REGLPF flag is cleared in PWR_SR2.
3. Time until VOSF flag is cleared in PWR_SR2.
Table 85. Wakeup time using USART/LPUART(1)
Symbol
Parameter
Conditions
Typ
Max
Unit
tWUUSART
tWULPUART
Wakeup time needed to calculate
the maximum USART/LPUART
baudrate allowing to wakeup up
from stop mode when
USART/LPUART clock source is
HSI
Stop mode 0
-
1.7
μs
Stop mode 1/2
-
8.5
1. Guaranteed by design.



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