Datasheet

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STM32F401xD STM32F401xE Electrical characteristics
114
Figure 28 and Figure 29 show the main PLL output clock waveforms in center spread and
down spread modes, where:
F0 is f
PLL_OUT
nominal.
T
mode
is the modulation period.
md is the modulation depth.
Figure 28. PLL output clock waveforms in center spread mode
Figure 29. PLL output clock waveforms in down spread mode
6.3.12 Memory characteristics
Flash memory
The characteristics are given at T
A
= –40 to 105 °C unless otherwise specified.
The devices are shipped to customers with the Flash memory erased.
&REQUENCY0,,?/54
4IME
&
TMODE XTMODE
MD
AI
MD
&REQUENCY0,,?/54
4IME
&
TMODE XTMODE
XMD
AI
Table 44. Flash memory characteristics
Symbol Parameter Conditions Min Typ Max Unit
I
DD
Supply current
Write / Erase 8-bit mode, V
DD
= 1.7 V - 5 -
mAWrite / Erase 16-bit mode, V
DD
= 2.1 V - 8 -
Write / Erase 32-bit mode, V
DD
= 3.3 V - 12 -
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