pcf8575cts-1 NXP Semiconductors, pcf8575cts-1 Datasheet - Page 14

• Manufacturer Part Number: pcf8575cts-1
• Description: Remote 16-bit I/o Expander For I2c-bus
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. The Power-on reset circuit resets the I
2. The value is not tested, but verified on sampling basis.
3. A single LOW-level output current (I
1999 Aug 05
I
I
Input SCL; input/output SDA
I
C
I/Os; P00 to P07 and P10 to P17
I
I
C
C
Port timing; C
t
t
t
Interrupt INT (see Fig.13)
I
T
t
t
SYMBOL
L
IHL
OL
OL
OHt
pv
su
h
OL
iv
ir
IMING
I
I
O
Remote 16-bit I/O expander for I
to V
in time must not exceed 100 mA.
; C
DD
L
).
leakage current at all pins
current through protection diode
LOW-level output current
input capacitance
LOW-level output current
transient pull-up current
input capacitance
output capacitance
output data valid
input data set-up time
input data hold time
LOW-level output current
input data valid time
reset delay time
100
L
P
100 pF (see Figs 5 and 6)
F (see Figs 5 and 6)
PARAMETER
OL
) must not exceed 20 mA for an extended time. The sum of all I
2
C-bus logic with V
V
V
note 2
V
V
V
V
note 2
note 2
V
2
I
I
OL
I
OL
OH
OL
C-bus
= V
> V
= V
= 0.4 V; note 3
= 1 V; note 3
= 0.4 V
= V
CONDITIONS
DD
DD
SS
14
SS
; note 2
or V
or V
; see Fig.5
DD
SS
I
< V
< V
POR
SS
;
and sets all I/Os to logic 1 (with current source
3
10
0
4
1.6
2
0.5
MIN.
25
1.0
TYP.
Product specification
PCF8575C
+2
7
10
10
4
4
4
2
MAX.
OLs
at any point
mA
mA
pF
mA
mA
pF
pF
mA
UNIT
A
s
s
s
s
s