STM32F446VC datasheet(122/201 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F446xC/E

122/201

DocID027107 Rev 5

fmax(IO)out Maximum frequency(3)

CL = 50 pF, VDD≥ 2.7 V

MHz

CL = 50 pF, VDD≥ 1.8 V

12.5

CL = 50 pF, VDD≥ 1.7 V

CL = 10 pF, VDD ≥ 2.7 V

CL = 10 pF, VDD≥ 1.8 V

CL = 10 pF, VDD≥ 1.7 V

12.5

tf(IO)out/

tr(IO)out

Output high to low level fall

time and output low to high

level rise time

CL = 50 pF, VDD ≥ 2.7 V

CL = 10 pF, VDD ≥ 2.7 V

CL = 50 pF, VDD ≥ 1.7 V

CL = 10 pF, VDD ≥ 1.7 V

fmax(IO)out Maximum frequency(3)

CL = 40 pF, VDD ≥ 2.7 V

50(4)

MHz

CL = 10 pF, VDD ≥ 2.7 V

100(4)

CL = 40 pF, VDD ≥ 1.7 V

CL = 10 pF, VDD ≥ 1.8 V

CL = 10 pF, VDD ≥ 1.7 V

42.5

tf(IO)out/

tr(IO)out

Output high to low level fall

time and output low to high

level rise time

CL = 40 pF, VDD ≥2.7 V

CL = 10 pF, VDD ≥ 2.7 V

CL = 40 pF, VDD ≥ 1.7 V

CL = 10 pF, VDD ≥ 1.7 V

fmax(IO)out Maximum frequency(3)

CL = 30 pF, VDD ≥ 2.7 V

100(4)

MHz

CL = 30 pF, VDD ≥ 1.8 V

CL = 30 pF, VDD ≥ 1.7 V

42.5

CL = 10 pF, VDD≥ 2.7 V

180(4)

CL = 10 pF, VDD ≥ 1.8 V

100

CL = 10 pF, VDD ≥ 1.7 V

72.5

tf(IO)out/

tr(IO)out

Output high to low level fall

time and output low to high

level rise time

CL = 30 pF, VDD ≥ 2.7 V

CL = 30 pF, VDD ≥1.8 V

CL = 30 pF, VDD ≥1.7 V

CL = 10 pF, VDD ≥ 2.7 V

2.5

CL = 10 pF, VDD ≥1.8 V

3.5

CL = 10 pF, VDD ≥1.7 V

-tEXTIpw

Pulse width of external

signals detected by the EXTI

controller

-10

Table 58. I/O AC characteristics(1)(2) (continued)

OSPEEDR

y[1:0] bit

value(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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