STM32F051X4 STMICROELECTRONICS [STMicroelectronics], STM32F051X4 Datasheet - Page 74
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STM32F051X4
Manufacturer Part Number
STM32F051X4
Description
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.STM32F051X4.pdf
(104 pages)
- Current page: 74 of 104
- Download datasheet (2Mb)
STM32F051x
Electrical characteristics
Figure 20. I/O AC characteristics definition
90%
10%
50%
50%
90%
10%
t r(I O)out
EXT ERNAL
t r(I O)out
OUTPUT
T
ON 50pF
Maximum frequency is achieved if (t r + t f ) ≤ 2/3)T and if the duty cycle is (45-55%)
when loaded by 50pF
ai14131
Doc ID 022265 Rev 3
75/105
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