STR750F datasheet(55/73 Pages) STMICROELECTRONICS

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STR750F

Electrical parameters

55/71

Table 32.

Output driving current

I/O Output Drive characteristics for

VDD_IO = 3.0 to 3.6 V and EN33 bit =1

or VDD_IO = 4.5 to 5.5 V and EN33 bit =0

I/O

Type

Symbol

Parameter

Conditions

Min

Max

Unit

VOL

(1)

The IIO current sunk must always respect the absolute maximum rating specified in Section 3.2.2 and the

sum of IIO (I/O ports and control pins) must not exceed IVSS_IO.

Output low level voltage for a standard

I/O pin when 8 pins are sunk at same

time

IIO=+2 mA

0.4

VOH

(2)

The IIO current sourced must always respect the absolute maximum rating specified in Section 3.2.2 and

the sum of IIO (I/O ports and control pins) must not exceed IVDD_IO.

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

IIO=-2 mA

VDD_IO-0.8

VOL

(1)

Output low level voltage for a standard

I/O pin when 8 pins are sunk at same

time

IIO=+4 mA

0.4

VOH

(2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

IIO=-4 mA

VDD_IO-0.8

VOL

(1)

Output low level voltage for a standard

I/O pin when 8 pins are sunk at same

time

IIO=+8 mA

0.4

Output low level voltage for a high sink

I/O pin when 4 pins are sunk at same

time

IIO=+20 mA,

TA≤85°C

TA≥85°C

1.3

1.5

IIO=+8 mA

0.4

VOH

(2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

IIO=-8 mA

VDD_IO-0.8

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