STM8AF528ATAY datasheet(73/114 Pages) STMICROELECTRONICS

73 / 114 page

DocID14395 Rev 10

73/114

STM8AF52/62xx, STM8AF51/61xx

Electrical characteristics

113

10.3.6

I/O port pin characteristics

General characteristics

Subject to general operating conditions for VDD and TA unless otherwise specified. All

unused pins must be kept at a fixed voltage, using the output mode of the I/O for example or

an external pull-up or pull-down resistor.

Table 40. I/O static characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIL

Low-level input voltage

—

-0.3 V

0.3 x VDD

—

VIH

High-level input voltage

0.7 x VDD

VDD + 0.3 V

Vhys

Hysteresis(1)

—

0.1 x

VDD

—

VOH

High-level output voltage

Standard I/0, VDD = 5 V,

I = 3 mA

VDD - 0.5 V

—

Standard I/0, VDD = 3 V,

I = 1.5 mA

VDD - 0.4 V

—

VOL

Low-level output voltage

High sink and true open

drain I/0, VDD = 5 V

I = 8 mA

—

0.5

Standard I/0, VDD = 5 V

I = 3 mA

—

0.6

Standard I/0, VDD = 3 V

I = 1.5 mA

—

0.4

Rpu

Pull-up resistor

VDD = 5 V, VIN = VSS

tR, tF

Rise and fall time

(10% - 90%)

Fast I/Os

Load = 50 pF

——

35(2)

Standard and high sink I/Os

Load = 50 pF

—

125(2)

Fast I/Os

Load = 20 pF

20(2)

Standard and high sink I/Os

Load = 20 pF

50(2)

Ilkg

Digital input pad leakage

current

VSS ≤ VIN ≤ VDD

——

±1

μA

Ilkg ana

Analog input pad leakage

current

VSS ≤ VIN ≤ VDD

-40 °C < TA < 125 °C

—

±250

VSS ≤ VIN ≤ VDD

-40 °C < TA < 150 °C

—

±500

Ilkg(inj)

Leakage current in

adjacent I/O(3)

Injection current ±4 mA

—

±1(3)

μA

IDDIO

Total current on either

VDDIO or VSSIO

Including injection currents

—

1. Hysteresis voltage between Schmitt trigger switching levels. Based on characterization results, not tested in production.

STM8AF528ATAY データシート(PDF) 73 Page - STMicroelectronics

STM8AF528ATAY データシート(HTML) 73 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

データシートダウンロード

リンク URL

STM8AF528ATAY データシート(PDF) 73 Page - STMicroelectronics

STM8AF528ATAY データシート(HTML) 73 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

データシート ダウンロード

リンク URL

データシートダウンロード