Datasheet
Electrical characteristics STM32F427xx STM32F429xx
96/239 DocID024030 Rev 10
V
IN
Input voltage on RST and FT
pins
(7)
2V ≤ V
DD
≤ 3.6 V − 0.3 - 5.5
V
V
DD
≤ 2V − 0.3 - 5.2
Input voltage on TTa pins − 0.3 -
V
DDA
+
0.3
Input voltage on BOOT0 pin 0 - 9
P
D
Power dissipation at T
A
= 85 °C
for suffix 6 or T
A
= 105 °C for
suffix 7
(8)
LQFP100 - - 465
mW
WLCSP143 - - 641
LQFP144 - - 500
UFBGA169 - - 385
LQFP176 - - 526
UFBGA176 - - 513
LQFP208 - - 1053
TFBGA216 - - 690
T
A
Ambient temperature for 6 suffix
version
Maximum power dissipation − 40 85
°C
Low power dissipation
(9)
− 40 105
Ambient temperature for 7 suffix
version
Maximum power dissipation − 40 105
°C
Low power dissipation
(9)
− 40 125
T
J Junction temperature range
6 suffix version − 40 105
°C
7 suffix version − 40 125
1. The over-drive mode is not supported at the voltage ranges from 1.7 to 2.1 V.
2. V
DD
/V
DDA
minimum value of 1.7 V is obtained with the use of an external power supply supervisor (refer to Section 3.17.2:
Internal reset OFF).
3. When the ADC is used, refer to Table 74: ADC characteristics.
4. If V
REF+
pin is present, it must respect the following condition: V
DDA
-V
REF+
< 1.2 V.
5. It is recommended to power V
DD
and V
DDA
from the same source. A maximum difference of 300 mV between V
DD
and V
DDA
can be tolerated during power-up and power-down operation.
6. The over-drive mode is not supported when the internal regulator is OFF.
7. To sustain a voltage higher than VDD+0.3, the internal Pull-up and Pull-Down resistors must be disabled
8. If T
A
is lower, higher P
D
values are allowed as long as T
J
does not exceed T
Jmax
.
9. In low power dissipation state, T
A
can be extended to this range as long as T
J
does not exceed T
Jmax
.
Table 17. General operating conditions (continued)
Symbol Parameter Conditions
(1)
Min Typ Max Unit
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