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Electrical characteristics

 

 

STM8S105xx

 

 

 

 

 

 

 

 

Symbol

Parameter

Conditions

Min

Max

Unit

 

 

 

VDD = 3.3 V

 

 

 

 

 

 

 

 

 

 

 

 

Output low level with eight pins sunk

IIO = 10 mA,

 

0.9

 

 

 

 

VDD = 5 V

 

 

 

 

 

 

 

 

 

 

 

 

Output low level with four pins sunk

IIO = 20 mA,

 

1.6 (1)

 

 

 

 

VDD = 5 V

 

 

 

 

 

 

 

 

 

 

 

VOH

Output high level with four pins sourced

IIO = 10 mA,

1.9 (1)

 

 

 

 

 

VDD = 3.3 V

 

 

 

 

 

 

 

 

 

 

 

 

Output high level with eight pins sourced

IIO = 10 mA,

3.8

 

 

 

 

 

VDD = 5 V

 

 

 

 

 

 

 

 

 

 

 

 

Output high level with four pins sourced

IIO = 20 mA,

2.9 (1)

 

 

 

 

 

VDD = 5 V

 

 

 

 

 

 

 

 

 

 

Notes:

(1) Data based on characterization results, not tested in production

10.3.7Typical output level curves

The following figures show typical output level curves measured with output on a single pin.

Figure 27: Typ. VOL @ VDD = 5 V (standard ports)

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Electrical characteristics

 

Figure 28: Typ. VOL @ VDD = 3.3 V (standard ports)

 

 

 

 

 

 

Figure 29: Typ. VOL @ VDD = 5 V (true open drain ports)

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Electrical characteristics

STM8S105xx

Figure 30: Typ. VOL @ VDD = 3.3 V (true open drain ports)

Figure 31: Typ. VOL @ VDD = 5 V (high sink ports)

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Electrical characteristics

 

Figure 32: Typ. VOL @ VDD = 3.3 V (high sink ports)

 

 

 

 

 

 

Figure 33: Typ. VDD - VOH @ VDD = 5 V (standard ports)

Figure 34: Typ. VDD - VOH @ VDD = 3.3 V (standard ports)

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