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PCF8574 Datasheet(PDF) 8 Page - Texas Instruments

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No. de pieza PCF8574
Descripción Electrónicos  REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
PDF  26 Pages
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Fabricante Electrónico  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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PCF8574 Datasheet(HTML) 8 Page - Texas Instruments

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Switching Characteristics
PCF8574
SCPS068G – JULY 2001 – REVISED MAY 2008 ............................................................................................................................................................... www.ti.com
over recommended operating free-air temperature range, CL ≤ 100 pF (unless otherwise noted) (see Figure 4)
FROM
TO
PARAMETER
MIN
MAX
UNIT
(INPUT)
(OUTPUT)
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
tiv
Interrupt valid time
P port
INT
4
µs
tir
Interrupt reset delay time
SCL
INT
4
µs
8
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Product Folder Link(s): PCF8574



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