STMPE1801 datasheet(10/60 Pages) STMICROELECTRONICS

No. de pieza	STMPE1801

Descripción Electrónicos	Xpander Logic™ 18-bit enhanced port expander with keypad controller

PDF	60 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

Logo

10 / 60 page

Electrical specification

STMPE1801

10/60

Doc ID 17884 Rev 3

4.2

Input/Output DC electrical characteristics

Table 7.

I/O DC electrical characteristics

Symbol

Parameter

Test conditions

Value

Unit

Min

Typ

Max

VIL

Low level input voltage

VCC = 1.8 V

−−

0.2 VCC

VCC = 3.3 V

−−

0.2 VCC

VIH

High level input voltage

VCC = 1.8 V

0.8 VCC

−−

VCC = 3.3 V

0.8 VCC

−−

VHYST

Schmitt trigger hysteresis

VCC = 1.8 V

−

0.10

−

VCC = 3.3 V

−

0.20

−

VOL

Low level output voltage

IOL = 4 mA,

VCC = 1.8 V

−−

0.45

IOL = 4 mA,

VCC = 3.3 V

−−

0.45

VOH

High level output voltage

IOH = -4 mA,

VCC = 1.8 V

1.35

−−

IOH = -4 mA,

VCC = 3.3 V

2.48

−−

RUP

Equivalent pull-up

resistance

VCC = 3.3 V.

Active

implementation,

R value is

determined by the

current measured

at 0 V

VCC = 1.8 V. Active

implementation,

R value is

determined by the

current measured

at 0 V

100

150

STMPE1801 Datasheet(PDF) 10 Page - STMicroelectronics

STMPE1801 Datasheet(HTML) 10 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

Datasheet Descarga

Enlace URL