STM32L432KB datasheet(105/149 Pages) STMICROELECTRONICS

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STM32L432KB STM3L432KC

Electrical characteristics

142

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

the ambient temperature and supply voltage conditions summarized in Table 20: General

operating conditions.

Table 58. 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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