Datasheet

www.ti.com
Switching Characteristics
PCF8575
REMOTE 16-BIT I
2
C AND SMBus I/O EXPANDER
WITH INTERRUPT OUTPUT
SCPS121D – JANUARY 2005 – REVISED APRIL 2007
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)
t
iv
Interrupt valid time P port INT 4 µ s
t
ir
Interrupt reset delay time SCL INT 4 µ s
t
pv
Output data valid SCL P port 4 µ s
t
su
Input data setup time P port SCL 0 µ s
t
h
Input data hold time P port SCL 4 µ s
10
Submit Documentation Feedback