ST7LITE49K2 datasheet(216/245 Pages) STMICROELECTRONICS

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Electrical characteristics

ST7LITE49K2

216/245

13.9.2

Output driving current

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

Table 97.

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

(see Figure 105)

IIO=+5 mA,

TA≤125 °C

1.0

IIO=+2 mA,

TA≤ 125 °C

0.4

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

when 4 pins are sunk at same time

(see Figure 108)

IIO=+20 mA,

TA≤125 °C

1.3

IIO=+8 mA

TA≤125 °C

0.75

VOH

(2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

(see Figure 116)

IIO=-5 mA,

TA≤125 °C

VDD-1.5

IIO=-2 mA

TA≤125 °C

VDD-0.8

VOL

(1)(3)

Output low level voltage for a standard I/O pin

when 8 pins are sunk at same time

(see Figure 104 and Figure 107)

IIO=+2 mA

TA≤125 °C

0.5

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

when 4 pins are sunk at same time

IIO=+8 mA

TA≤125 °C

0.6

VOH

(2)(3)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

(Figure 115)

IIO=-2 mA

TA≤125 °C

VDD-0.8

VOL

(1)(3)

Output low level voltage for a standard I/O pin

when 8 pins are sunk at same time

(see Figure 103)

IIO=+2 mA

TA≤125 °C

0.6

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

when 4 pins are sunk at same time (see

Figure 106)

IIO=+8 mA

TA≤125 °C

0.7

VOH

(2)(3)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

(see Figure 114)

IIO=-2 mA

TA≤125 °C

VDD-0.1

The IIO current sunk must always respect the absolute maximum rating specified in Section Table 70. 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 70. and the sum of IIO

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

Not tested in production, based on characterization results.

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