pca8575 NXP Semiconductors, pca8575 Datasheet - Page 16

• Manufacturer Part Number: pca8575
• Description: Remote 16-bit I/o Expander For I2c-bus With Interrupt
• Manufacturer: NXP Semiconductors

NXP Semiconductors
12. Static characteristics
Table 5.
V
[1]
[2]
[3]
PCA8575_2
Product data sheet
Symbol
Supplies
V
I
I
V
Input SCL; input/output SDA
V
V
I
I
C
I/Os; P00 to P07 and P10 to P17
I
I
I
I
C
Interrupt INT
I
C
Inputs AD0, AD1, AD2
V
V
I
C
DD
stb
OL
L
OL
OL(tot)
OH
trt(pu)
OL
LI
DD
DD
POR
IL
IH
IL
IH
i
io(off)
o
i
= 2.3 V to 5.5 V; V
The power-on reset circuit resets the I
Each bit must be limited to a maximum of 25 mA and the total package limited to 400 mA due to internal busing limits.
The value is not tested, but verified on sampling basis.
Parameter
supply voltage
supply current
standby current
power-on reset voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
leakage current
input capacitance
LOW-level output current
total LOW-level output current
HIGH-level output current
transient boosted pull-up current V
off-state input/output
capacitance
LOW-level output current
output capacitance
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
Static characteristics
SS
= 0 V; T
amb
[2]
= 40 C to +85 C; unless otherwise specified.
2
C-bus logic with V
[2]
Conditions
Operating mode; no load;
V
Standby mode; no load;
V
V
V
V
V
V
V
V
V
V
I
I
OL
I
I
OL
OL
OL
OL
OH
OH
OL
= V
= V
= V
= V
= 0.4 V
= 0.5 V; V
= 0.5 V; V
= 0.5 V; V
= 0.5 V; V
= 0.4 V
= V
= V
Rev. 02 — 21 March 2007
DD
DD
DD
SS
SS
SS
or V
or V
or V
DD
; see
< V
SS
SS
SS
DD
DD
DD
DD
POR
; f
Remote 16-bit I/O expander for I
Figure 11
SCL
= 2.3 V
= 3.0 V
= 4.5 V
= 4.5 V
and set all I/Os to logic 1 (with current source to V
= 400 kHz
[1]
[3]
Min
2.3
-
-
-
0.7V
20
-
12
17
25
-
-
6
-
0.7V
-
0.5
1
30
0.5
0.5
1
DD
DD
Typ
-
100
2.5
1.8
-
-
-
-
5
28
35
42
-
9
-
3
-
-
-
3.5
102
1.0
2
C-bus with interrupt
PCA8575
© NXP B.V. 2007. All rights reserved.
Max
5.5
200
10
2.0
+0.3V
5.5
-
+1
10
-
-
-
400
-
10
-
5
+0.3V
5.5
+1
5
300
DD
).
DD
DD
16 of 30
Unit
V
V
V
V
mA
pF
mA
mA
mA
mA
mA
pF
mA
pF
V
V
pF
A
A
A
A
A