ST7FOXU0 datasheet(104/123 Pages) STMICROELECTRONICS

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Electrical characteristics

ST7FOXU0

104/123

12.8.2

Output driving current

Subject to general operating conditions for VDD, fCPU, and TA unless otherwise specified.

Table 56.

Output driving current characteristics

Symbol

Parameter

Conditions

Min

Max

Unit

VOL

(1)

Output low level voltage for a standard I/O pin

when 8 pins are sunk at same time

IIO=+5 mA, TA≤ 85°C

1.2

IIO=+2mA, TA≤ 85°C

0.4

Output low level voltage for a high sink I/O pin

when 4 pins are sunk at same time

IIO=+20mA,TA≤ 85°C

1.3

IIO=+8mATA≤ 85°C

0.75

VOH

(2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

IIO=-5mA,TA≤ 85°C

VDD-1.5

IIO=-2mATA≤ 85°C

VDD-0.8

The IIO current sunk must always respect the absolute maximum rating specified in Section Table 40. and the sum of IIO

(I/O ports and control pins) must not exceed IVSS.

The IIO current sourced must always respect the absolute maximum rating specified in Section Table 40. and the sum of IIO

(I/O ports and control pins) must not exceed IVDD.

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