STM32F407ZEH7TR 데이터 시트보기 (PDF) - STMicroelectronics

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STM32F407ZEH7TR

ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

STMicroelectronics 

Electrical characteristics

STM32F405xx, STM32F407xx

Unless otherwise specified, the parameters given in Table 49 are derived from tests

performed under the ambient temperature and VDD supply voltage conditions summarized

in Table 14.

Table 49. I/O AC characteristics(1)(2)(3)

OSPEEDRy

[1:0] bit

value(1)

Symbol

Parameter

Conditions

CL = 50 pF, VDD > 2.70 V

fmax(IO)out Maximum frequency(4)

CL = 50 pF, VDD > 1.8 V

CL = 10 pF, VDD > 2.70 V

00

CL = 10 pF, VDD > 1.8 V

tf(IO)out

tr(IO)out

Output high to low level fall

time

Output low to high level rise

time

CL = 50 pF, VDD = 1.8 V to

3.6 V

CL = 50 pF, VDD > 2.70 V

fmax(IO)out Maximum frequency(4)

CL = 50 pF, VDD > 1.8 V

CL = 10 pF, VDD > 2.70 V

01

CL = 10 pF, VDD > 1.8 V

tf(IO)out

Output high to low level fall

time

CL = 50 pF, VDD < 2.7 V

CL = 10 pF, VDD > 2.7 V

tr(IO)out

Output low to high level rise

time

CL = 50 pF, VDD < 2.7 V

CL = 10 pF, VDD > 2.7 V

CL = 40 pF, VDD > 2.70 V

fmax(IO)out Maximum frequency(4)

CL = 40 pF, VDD > 1.8 V

CL = 10 pF, VDD > 2.70 V

CL = 10 pF, VDD > 1.8 V

10

tf(IO)out

Output high to low level fall

time

CL = 50 pF,

2.4 < VDD < 2.7 V

CL = 10 pF, VDD > 2.7 V

tr(IO)out

Output low to high level rise

time

CL = 50 pF,

2.4 < VDD < 2.7 V

CL = 10 pF, VDD > 2.7 V

Min Typ Max Unit

-

-

2

-

-

2

MHz

-

- TBD

-

- TBD

-

- TBD

ns

-

- TBD

-

-

25

-

- 12.5(5)

-

-

50(5) MHz

-

- TBD

-

- TBD

-

- TBD

ns

-

- TBD

-

- TBD

-

-

50(5)

-

-

25

-

-

100(5) MHz

-

- TBD

-

- TBD

-

- TBD ns

-

- TBD

-

- TBD

112/185

DocID022152 Rev 4

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