STM32F103VB 查看數據表（PDF） - STMicroelectronics

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STM32F103VB

Performance line, ARM-based 32-bit MCU with Flash, USB, CAN, seven 16-bit timers, two ADCs and nine communication interfaces

STMicroelectronics 

STM32F103xx

Electrical characteristics

Output voltage levels

Unless otherwise specified, the parameters given in Table 30 are derived from tests

performed under ambient temperature and VDD supply voltage conditions summarized in

Table 7.

Table 30. Output voltage characteristics

Symbol

Parameter

Conditions

Min

Max Unit

VOL(1)

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

TTL port

0.4

IIO = +8 mA

V

VOH(2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

2.7 V < VDD < 3.6 V 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

VOH (2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

2.7 V < VDD < 3.6 V

2.4

0.4

V

VOL(1)

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

IIO = +20 mA

1.3

V

VOH(2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

2.7 V < VDD < 3.6 V VDD–1.3

VOL (1)

Output low level voltage for an I/O pin

when 8 pins are sunk at same time

IIO = +6 mA

0.4

V

VOH (2)

Output high level voltage for an I/O pin

when 4 pins are sourced at same time

2 V < VDD < 2.7 V VDD–0.4

1. The IIO current sunk by the device must always respect the absolute maximum rating specified in Table 5

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

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

Table 5 and the sum of IIO (I/O ports and control pins) must not exceed IVDD.

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