PCF8575DBQRG4 datasheet(10/28 Pages) TI

Part #	PCF8575DBQRG4

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

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Manufacturer	TI [Texas Instruments]

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Switching Characteristics

PCF8575

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER

WITH INTERRUPT OUTPUT

SCPS121C – JANUARY 2005 – REVISED OCTOBER 2006

over recommended operating free-air temperature range, C

L ≤ 100 pF (unless otherwise noted) (see Figure 7 and Figure 8)

FROM

TO

PARAMETER

MIN

MAX

UNIT

(INPUT)

(OUTPUT)

tiv

Interrupt valid time

P port

INT

4

µs

tir

Interrupt reset delay time

SCL

INT

4

µs

tpv

Output data valid

SCL

P port

4

µs

tsu

Input data setup time

P port

SCL

0

µs

th

Input data hold time

P port

SCL

4

µs

10

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