STR751FR1 STMicroelectronics, STR751FR1 Datasheet - Page 35

• Manufacturer Part Number: STR751FR1
• Description: 32-bit MCU
• Manufacturer: STMicroelectronics

Specifications of STR751FR1

• Smart Low Power Modes: SLOW, WFI, STOP and STANDBY with backup registers
• Conversion Time: min. 3.75 μs

STR750Fxx STR751Fxx STR752Fxx STR755Fxx
6.3.2
6.3.3
Operating conditions at power-up / power-down
Subject to general operating conditions for T
Table 11.
1. Data guaranteed by characterization, not tested in production.
Embedded voltage regulators
Subject to general operating conditions for V
Table 12.
1. V
2. In STANDBY mode, V
3. Once V
t
t
V
V
t
Symbol
VDD_IO
V18
VREG_PWRUP
MVREG
LPVREG
- In STOP mode with MVREG OFF (LP_PARAM13 bit). See note 2.
- In STANDBY mode. See note 2.
In STOP mode, V
during this start-up time.
MVREG
Symbol
DD_IO
is observed on the V
V
V
DD_IO
18
(1)
Operating conditions at power-up / power-down
Embedded voltage regulators
rise time rate
has reached 3.0 V, the RSM (Regulator Startup Monitor) generates an internal RESET
Parameter
MVREG power supply
LPVREG power supply
Voltage Regulators start-up
time (to reach 90% of final V
value) at V
rise time rate
LPVREG
LPVREG
is observed on the V
(1)
Parameter
DD_IO
18
is observed on the V
, V
18REG
power-up
When 1.8 V power is supplied
externally
and V
(1)
(2)
18
18BKP
(3)
Conditions
, V
18
18BKP
A
18REG
DD_IO
.
pins except in the following case:
V
slope = 20 µs/V
V
slope = 20 ms/V
load <150 mA
load <10 mA
DD_IO
DD_IO
pin
and V
Conditions
, and T
18BKP
rise
rise
A
pins.
Min
20
20
1.65 1.80
1.30 1.40
Min
(1)
Electrical parameters
Typ
Typ
80
35
Max
20
20
Max
1.95
1.50
(1)
ms/V
ms/V
μs/V
μs/V
Unit
Unit
ms
35/84
µs
V
V