PCF8575
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER
WITH INTERRUPT OUTPUT
www.ti.com
SCPS121C–JANUARY 2005–REVISED OCTOBER 2006
Switching Characteristics
over recommended operating free-air temperature range, CL ≤ 100 pF (unless otherwise noted) (see Figure 7 and Figure 8)
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
MIN
MAX
UNIT
tiv
tir
Interrupt valid time
Interrupt reset delay time
Output data valid
P port
SCL
INT
INT
4
4
4
µs
µs
µs
µs
µs
tpv
tsu
th
SCL
P port
SCL
SCL
Input data setup time
Input data hold time
P port
P port
0
4
10
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