STM32F722IC datasheet(151/229 Pages) STMICROELECTRONICS

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DS11853 Rev 6

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STM32F722xx STM32F723xx

Electrical characteristics

201

Input/output AC characteristics

The definition and values of input/output AC characteristics are given in Figure 46 and

Table 63, respectively.

Table 62. Output voltage characteristics

Symbol

Parameter

Conditions

Min

Max

Unit

VOL(1)

1. The IIO current sunk by the device must always respect the absolute maximum rating specified in Table 14.

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

Output low level voltage for an I/O pin

CMOS port(2)

IIO = +8 mA

2.7 V ≤ VDD ≤ 3.6 V

2. TTL and CMOS outputs are compatible with JEDEC standards JESD36 and JESD52.

-0.4

VOH(3)

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

Table 14 and the sum of IIO (I/O ports and control pins) must not exceed IVDD.

Output high level voltage for an I/O pin

except PC14

CMOS port(2)

IIO = -8 mA

2.7 V ≤ VDD ≤ 3.6 V

VDD − 0.4

VOH(3) Output high level voltage for PC14

CMOS port(2)

IIO = -2 mA

2.7 V ≤ VDD ≤ 3.6 V

VDD − 0.4

VOL (1) Output low level voltage for an I/O pin

TTL port(2)

IIO =+8mA

2.7 V ≤ VDD ≤ 3.6 V

-0.4

VOH (3)

Output high level voltage for an I/O pin

except PC14

TTL port(2)

IIO =-8mA

2.7 V ≤ VDD ≤ 3.6 V

2.4

VOL(1) Output low level voltage for an I/O pin

IIO = +20 mA

2.7 V ≤ VDD ≤ 3.6 V

-1.3(4)

4. Based on characterization data.

VOH(3)

Output high level voltage for an I/O pin

except PC14

IIO = -20 mA

2.7 V ≤ VDD ≤ 3.6 V

VDD−1.3(4)

VOL(1) Output low level voltage for an I/O pin

IIO = +6 mA

1.8 V ≤ VDD ≤ 3.6 V

-0.4(4)

VOH(3)

Output high level voltage for an I/O pin

except PC14

IIO = -6 mA

1.8 V ≤ VDD ≤ 3.6 V

VDD−0.4(4)

VOL(1) Output low level voltage for an I/O pin

IIO = +4 mA

1.7 V ≤ VDD ≤ 3.6V

-0.4(5)

5. Guaranteed by design.

VOH(3)

Output high level voltage for an I/O pin

except PC14

IIO = -4 mA

1.7 V ≤ VDD ≤ 3.6V

VDD−0.4(5)

VOH(3) Output high level voltage for PC14

IIO = -1 mA

1.7 V ≤ VDD ≤ 3.6V

VDD−0.4(5)

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