STM32F103xC datasheet(84/123 Pages) STMICROELECTRONICS

84 / 123 page

Electrical characteristics

STM32F103xC, STM32F103xD, STM32F103xE

84/123

Doc ID 14611 Rev 7

Table 46.

Output voltage characteristics

Symbol

Parameter

Conditions

Min

Max

Unit

VOL

(1)

The IIO current sunk by the device must always respect the absolute maximum rating specified in Table 8

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

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

TTL port

IIO = +8 mA

2.7 V < VDD < 3.6 V

0.4

VOH

(2)

The IIO current sourced by the device must always respect the absolute maximum rating specified in

Table 8 and the sum of IIO (I/O ports and control pins) must not exceed IVDD.

Output high level voltage for an I/O pin

when 8 pins are sourced at same time

VDD–0.4

VOL

(1)

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

CMOS port

IIO =+ 8mA

2.7 V < VDD < 3.6 V

0.4

VOH

(2)

Output high level voltage for an I/O pin

when 8 pins are sourced at same time

2.4

VOL

(1)(3)

Based on characterization data, not tested in production.

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

IIO = +20 mA

2.7 V < VDD < 3.6 V

1.3

VOH

(2)(3)

Output high level voltage for an I/O pin

when 8 pins are sourced at same time

VDD–1.3

VOL

(1)(3)

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

IIO = +6 mA

2 V < VDD < 2.7 V

0.4

VOH

(2)(3)

Output high level voltage for an I/O pin

when 8 pins are sourced at same time

VDD–0.4

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