CD00237391 Datasheet, PDF (67/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

STM32F20xxx
Electrical characteristics
5.3.3
Operating conditions at power-up / power-down (regulator ON)
Subject to general operating conditions for T_A.
Table 15. Operating conditions at power-up / power-down (regulator ON)
Symbol
Parameter
Min
Max
Unit
t_VDD
V_DD rise time rate
V_DD fall time rate
20
∞
µs/V
20
∞
5.3.4
Operating conditions at power-up / power-down (regulator OFF)
Subject to general operating conditions for T_A.
Table 16. Operating conditions at power-up / power-down (regulator OFF)
Symbol
Parameter
Conditions
Min Max
t_VDD
t_VCAP
V_DD rise time rate
Power-up
V_DD fall time rate
Power-down
V_{CAP_1} and V_{CAP_2} rise
time rate
Power-up
V_{CAP_1} and V_{CAP_2} fall
time rate
Power-down
20
∞
20
∞
20
∞
20
∞
Unit
µs/V
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