Datasheet

Electrical characteristics STM32H743xI
98/226 DocID030538 Rev 3
6.3 Operating conditions
6.3.1 General operating conditions
Table 23. General operating conditions
(1)
Symbol Parameter Operating conditions Min Max Unit
V
DD
Standard operating voltage - 1.62
(2)
3.6
V
V
DDLDO
Supply voltage for the internal regulator V
DDLDO
 V
DD
1.62
(2)
3.6
V
DD33USB
Standard operating voltage, USB domain
USB used 3.0 3.6
USB not used 0 3.6
V
DDA
Analog operating voltage
ADC or COMP used 1.62
3.6
DAC used 1.8
OPAMP used 2.0
VREFBUF used 1.8
ADC, DAC, OPAMP,
COMP, VREFBUF not
used
0
V
IN
I/O Input voltage
TT_xx I/O 0.3 V
DD
+0.3
BOOT0 0 9
All I/O except BOOT0
and TT_xx
0.3
Min(V
DD
, V
DDA
,
V
DD33USB
) +3.6V
< 5.5V
(3)(4)
P
D
Power dissipation at
T
A
= 85 °C for suffix 6
(5)
TFBGA240+25 - - 1093
mW
LQFP208 - - 943
LQFP176 - - 930
UFBGA176+25 - - 1070
UFBGA169 - - 1061
LQFP144 - - 915
LQFP100 - - 889
TFBGA100 - - 1018
T
A
Ambient temperature for
the suffix 6 version
Maximum power dissipation –40 85
°C
Low-power dissipation
(6)
–40 105
Ambient temperature for
the suffix 3 version
Maximum power dissipation –40 125
Low-power dissipation
(6)
–40 130
TJ
Junction temperature
range
Suffix 6 version –40 125 °C
1. TBD stands for “to be defined”.
2. When RESET is released functionality is guaranteed down to V
BOR0
min
3. This formula has to be applied on power supplies related to the IO structure described by the pin definition table.
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