STM8AF6268TC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8AF6268TC

Automotive 8-bit MCU, with up to32 Kbytes Flash, data EEPROM, 10-bit ADC, timers, LIN, SPI, I2C, 3 to 5.5V

STMicroelectronics 

Electrical characteristics

STM8AF61xx, STM8AF62xx

Figure 34. Typical NRST pull-up resistance RPU vs VDD

60

55

50

-40°C

25°C

85°C

125°C

45

40

35

30

2.5

3

3.5

4

4.5

5

5.5

6

VDD [V]

Figure 35. Typical NRST pull-up current Ipu vs VDD

140

120

100

80

60

-40°C

25°C

40

85°C

20

125°C

0

0

1

2

3

4

5

6

VDD [V]

The reset network shown in Figure 36 protects the device against parasitic resets. The user

must ensure that the level on the NRST pin can go below VIL(NRST) max (see Table 38:

NRST pin characteristics), otherwise the reset is not taken into account internally.

Figure 36. Recommended reset pin protection

VDD

STM8A

External

reset

circuit

(optional)

0.1µF

NRST

RPU

Filter

Internal reset

64/89

Doc ID 14952 Rev 6

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