STMPE811 datasheet(56/66 Pages) STMICROELECTRONICS

部件名	STMPE811

功能描述	S-Touch® advanced resistive touchscreen controller with 8-bit GPIO expander

PDF	66 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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56 / 66 page

Maximum rating

STMPE811

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Doc ID 14489 Rev 5

14.1

Recommended operating conditions

Table 20.

Power consumption

Symbol

Parameter

Test condition

Value

Unit

Min

Typ

Max

Vcc

Core supply voltage

Vio >= Vcc

1.65

−

3.6

VIO

I/O supply voltage

1.65

−

3.6

ICC-active

Core supply current

Touchscreen

controller at 100 Hz

sampling

VCC=1.8

− 3.3 V

−

0.5

1.0

µA

IIO-active

I/O supply current

Touchscreen

controller at 100 Hz

sampling

VIO =1.8 V

−

0.8

1.2

IIO-active

I/O supply current

Touchscreen

controller at 100 Hz

sampling

VIO =3.3 V

−

2.0

2.8

ICC-

hibernate

Core supply current

Hibernate state, no

I2C/SPI activity

VCC =1.8 V

−

0.5

µA

IIO-hibernate I/O supply current

Hibernate state, no

I2C/SPI activity

VIO =1.8

− 3.3 V

−

0.5

µA

Hibernate state, no

I2C/SPI activity

VIO =3.3 V

−

1.0

3.0

µA

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