STM32L412RBI6PTR datasheet(133/192 Pages) STMICROELECTRONICS

133 / 192 page

DS12469 Rev 4

133/192

STM32L412xx

Electrical characteristics

163

Unless otherwise specified, the parameters given are derived from tests performed under

the ambient temperature and supply voltage conditions summarized in Table 21: General

operating conditions.

Table 71. I/O AC characteristics(1)(2)

Speed Symbol

Parameter

Conditions

Min

Max

Unit

Fmax

Maximum frequency

C=50 pF, 2.7 V≤VDDIOx≤3.6 V

MHz

C=50 pF, 1.62 V≤VDDIOx≤2.7 V

C=50 pF, 1.08 V≤VDDIOx≤1.62 V

0.1

C=10 pF, 2.7 V≤VDDIOx≤3.6 V

C=10 pF, 1.62 V≤VDDIOx≤2.7 V

1.5

C=10 pF, 1.08 V≤VDDIOx≤1.62 V

0.1

Tr/Tf

Output rise and fall time

C=50 pF, 2.7 V≤VDDIOx≤3.6 V

C=50 pF, 1.62 V≤VDDIOx≤2.7 V

C=50 pF, 1.08 V≤VDDIOx≤1.62 V

140

C=10 pF, 2.7 V≤VDDIOx≤3.6 V

C=10 pF, 1.62 V≤VDDIOx≤2.7 V

C=10 pF, 1.08 V≤VDDIOx≤1.62 V

110

Fmax

Maximum frequency

C=50 pF, 2.7 V≤VDDIOx≤3.6 V

MHz

C=50 pF, 1.62 V≤VDDIOx≤2.7 V

C=50 pF, 1.08 V≤VDDIOx≤1.62 V

C=10 pF, 2.7 V≤VDDIOx≤3.6 V

C=10 pF, 1.62 V≤VDDIOx≤2.7 V

C=10 pF, 1.08 V≤VDDIOx≤1.62 V

Tr/Tf

Output rise and fall time

C=50 pF, 2.7 V≤VDDIOx≤3.6 V

C=50 pF, 1.62 V≤VDDIOx≤2.7 V

C=50 pF, 1.08 V≤VDDIOx≤1.62 V

C=10 pF, 2.7 V≤VDDIOx≤3.6 V

4.5

C=10 pF, 1.62 V≤VDDIOx≤2.7 V

C=10 pF, 1.08 V≤VDDIOx≤1.62 V

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