Datasheet

Electrical characteristics STM32F303xB STM32F303xC
64/133 DocID023353 Rev 7
I
DD
Supply
current in
Sleep
mode,
executing
from Flash
or RAM
External
clock (HSE
bypass)
72 MHz 44.0 48.4 49.4 50.5 6.6 7.5 7.9 8.7
mA
64 MHz 39.2 43.3 44.0 45.2 6.0 6.8 7.2 7.9
48 MHz 29.6 32.7 33.3 34.3 4.5 5.2 5.6 6.3
32 MHz 19.7 23.3 23.3 23.5 3.1 3.5 4.0 4.8
24 MHz 14.9 17.6 17.8 18.3 2.4 2.8 3.3 3.9
8 MHz 4.9 5.7 6.1 6.9 0.8 1.0 1.4 2.2
1 MHz 0.6 0.9 1.2 2.1 0.1 0.3 0.6 1.5
Internal
clock (HSI)
64 MHz 34.2 38.1 39.2 40.3 5.7 6.3 6.8 7.5
48 MHz 25.8 28.7 29.6 30.3 4.3 4.8 5.2 5.9
32 MHz 17.4 19.4 19.9 20.7 2.9 3.2 3.7 4.5
24 MHz 13.2 15.1 15.6 15.9 1.5 1.8 2.2 2.9
8 MHz 4.5 5.0 5.6 6.2 0.7 0.9 1.2 2.1
1. Data based on characterization results, not tested in production unless otherwise specified.
2. Data based on characterization results and tested in production with code executing from RAM.
Table 28. Typical and maximum current consumption from V
DD
supply at V
DD
= 3.6V (continued)
Symbol Parameter Conditions f
HCLK
All peripherals enabled All peripherals disabled
Unit
Typ
Max @ T
A
(1)
Typ
Max @ T
A
(1)
25 °C 85 °C 105 °C 25 °C 85 °C 105 °C
Table 29. Typical and maximum current consumption from the V
DDA
supply
Symbol Parameter
Conditions
(1)
f
HCLK
V
DDA
= 2.4 V V
DDA
= 3.6 V
Unit
Typ
Max @ T
A
(2)
Typ
Max @ T
A
(2)
25 °C 85 °C 105 °C 25 °C 85 °C 105 °C
I
DDA
Supply
current in
Run mode,
code
executing
from Flash
or RAM
HSE
bypass
72 MHz 225 276 289 297 245 302 319 329
µA
64 MHz 198 249 261 268 216 270 284 293
48 MHz 149 195 204 211 159 209 222 230
32 MHz 102 145 152 157 110 154 162 169
24 MHz 80 119 124 128 86 126 131 135
8 MHz 2 3 4 6 3 4 5 9
1 MHz 2 3 5 7 3 4 6 9
HSI clock
64 MHz 270 323 337 344 299 354 371 381
48 MHz 220 269 280 286 244 293 309 318
32 MHz 173 218 228 233 193 239 251 257
24 MHz 151 194 200 204 169 211 219 225
8 MHz 73 97 99 103 88 105 110 116
1. Current consumption from the V
DDA
supply is independent of whether the peripherals are on or off. Furthermore when the
PLL is off, I
DDA
is independent from the frequency.
2. Data based on characterization results, not tested in production.