STM32L053C6 Datasheet, PDF (57/132 Pages) STMicroelectronics – Reset and supply management

STM32L053x6 STM32L053x8
Electrical characteristics
6.3.2
Embedded reset and power control block characteristics
The parameters given in the following table are derived from the tests performed under the
ambient temperature condition summarized in Table 24.
Table 25. Embedded reset and power control block characteristics
Symbol
Parameter
Conditions
Min Typ Max Unit
t_VDD(1)
V_DD rise time rate
V_DD fall time rate
BOR detector enabled
BOR detector disabled
BOR detector enabled
BOR detector disabled
0
-
∞
0
- 1000
µs/V
20
-
∞
0
- 1000
T_RSTTEMPO(1) Reset temporization
V_POR/PDR
Power-on/power down reset
threshold
V_DD rising, BOR enabled
V_DD rising, BOR disabled⁽²⁾
Falling edge
Rising edge
-
2 3.3
ms
0.4 0.7 1.6
1 1.5 1.65
1.3 1.5 1.65
V_BOR0
Brown-out reset threshold 0
Falling edge
Rising edge
1.67 1.7 1.74
1.69 1.76 1.8
V_BOR1
Brown-out reset threshold 1
Falling edge
Rising edge
1.87 1.93 1.97
1.96 2.03 2.07
V_BOR2
Brown-out reset threshold 2
Falling edge
Rising edge
2.22 2.30 2.35
2.31 2.41 2.44
V_BOR3
Brown-out reset threshold 3
Falling edge
Rising edge
2.45 2.55 2.6
2.54 2.66 2.7
V_BOR4
V_PVD0
Brown-out reset threshold 4
Programmable voltage detector
threshold 0
Falling edge
Rising edge
Falling edge
Rising edge
2.68 2.8 2.85
2.78 2.9 2.95
V
1.8 1.85 1.88
1.88 1.94 1.99
V_PVD1
PVD threshold 1
Falling edge
Rising edge
1.98 2.04 2.09
2.08 2.14 2.18
V_PVD2
PVD threshold 2
Falling edge
Rising edge
2.20 2.24 2.28
2.28 2.34 2.38
V_PVD3
PVD threshold 3
Falling edge
Rising edge
2.39 2.44 2.48
2.47 2.54 2.58
V_PVD4
PVD threshold 4
Falling edge
Rising edge
2.57 2.64 2.69
2.68 2.74 2.79
V_PVD5
PVD threshold 5
Falling edge
Rising edge
2.77 2.83 2.88
2.87 2.94 2.99
DocID025844 Rev 7
57/132
112