PCF8575DBRE4 datasheet(11/32 Pages) TI

Part #	PCF8575DBRE4

Description	REMOTE 16-BIT I2C AND SMBus I/O EXPANDERWITH INTERRUPT OUTPUT

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Manufacturer	TI [Texas Instruments]

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TYPICAL OPERATING CHARACTERISTICS

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I/O Sink Current

vs Output Low Voltage

VCC = 3.3 V

TA = 25_C

TA = 85_C

TA = −40_C

VOL (V)

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Supply Current

vs Temperature

Temperature (5C)

fSCL = 400 kHz

All I/Os unloaded

Temperature (5C)

Supply Current

vs Supply Voltage

I/O Sink Current

vs Output Low Voltage

I/O Sink Current

vs Output Low Voltage

Temperature (5C)

I/O Source Current

vs Output High Voltage

I/O Source Current

vs Output High Voltage

VCC = 5 V

VCC = 3.3 V

VCC = 2.5 V

SCL = VCC

All I/Os unloaded

fSCL = 400 kHz

All I/Os unloaded

VCC = 2.5 V

VCC = 5 V

TA = −40_C

TA = 25_C

VCC = 3.3 V

TA = −40_C

TA = 85_C

TA = −40_C

TA = 25_C

TA = 85_C

TA = −40_C

TA = 25_C

TA = 85_C

TA = 25_C

TA = 85_C

VCC = 5 V, ISINK = 10 mA

VCC = 2.5 V, ISINK = 10 mA

VCC = 5 V,

ISINK = 1 mA

VCC = 2.5 V,

ISINK = 1 mA

VCC − VOH (V)

VOL (V)

Standby Supply Current

vs Temperature

I/O Output Low Voltage

vs Temperature

VCC = 5 V

VCC = 3.3 V

VCC = 2.5 V

Supply Voltage (V)

Vol (V)

PCF8575

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER

WITH INTERRUPT OUTPUT

SCPS121D – JANUARY 2005 – REVISED APRIL 2007

T

A = 25°C (unless otherwise noted)

11

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