STM32F031K6 データシートの表示（PDF） - STMicroelectronics
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STM32F031K6
STMicroelectronics
STM32F031K6 Datasheet PDF : 106 Pages
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Electrical characteristics
STM32F031x4 STM32F031x6
6.3.3
Symbol
tVDD
tVDDA
Table 19. Operating conditions at power-up / power-down
Parameter
Conditions
Min
Max
VDD rise time rate
VDD fall time rate
VDDA rise time rate
VDDA fall time rate
0
∞
-
20
∞
0
∞
-
20
∞
Unit
µs/V
Embedded reset and power control block characteristics
The parameters given in Table 20 are derived from tests performed under the ambient
temperature and supply voltage conditions summarized in Table 18: General operating
conditions.
Table 20. Embedded reset and power control block characteristics
Symbol
Parameter
Conditions
Min
Typ Max Unit
VPOR/PDR(1)
Power on/power down
reset threshold
Falling edge(2)
Rising edge
1.80
1.88 1.96(3) V
1.84(3) 1.92 2.00
V
VPDRhyst PDR hysteresis
-
tRSTTEMPO(4) Reset temporization
-
-
40
-
mV
1.50 2.50 4.50 ms
1.
The PDR detector monitors
monitors only VDD.
VDD
and
also
VDDA
(if
kept
enabled
in
the
option
bytes).
The
POR
detector
2. The product behavior is guaranteed by design down to the minimum VPOR/PDR value.
3. Data based on characterization results, not tested in production.
4. Guaranteed by design, not tested in production.
Table 21. Programmable voltage detector characteristics
Symbol
Parameter
Conditions Min Typ Max Unit
VPVD0
PVD threshold 0
Rising edge
Falling edge
2.1 2.18 2.26 V
2
2.08 2.16
V
VPVD1
PVD threshold 1
Rising edge
2.19 2.28 2.37
V
Falling edge 2.09 2.18 2.27 V
VPVD2
PVD threshold 2
Rising edge
2.28 2.38 2.48
V
Falling edge 2.18 2.28 2.38 V
VPVD3
PVD threshold 3
Rising edge
2.38 2.48 2.58
V
Falling edge 2.28 2.38 2.48 V
VPVD4
PVD threshold 4
Rising edge
2.47 2.58 2.69
V
Falling edge 2.37 2.48 2.59 V
VPVD5
PVD threshold 5
Rising edge
2.57 2.68 2.79
V
Falling edge 2.47 2.58 2.69 V
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DocID025743 Rev 6
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