pcf8575ts-1 NXP Semiconductors, pcf8575ts-1 Datasheet - Page 14

• Manufacturer Part Number: pcf8575ts-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 Apr 07
I
Input SCL; input/output SDA
I
C
I/Os; P00 to P07 and P10 to P17
I
I
I
C
C
Port timing; C
t
t
t
Interrupt INT (see Fig.13)
I
T
t
t
L2
OL
OL
OH
OHt
pv
su
h
OL
iv
ir
SYMBOL
IMING
I
I
O
Remote 16-bit I/O expander for I
to V
in time must not exceed 100 mA.
; C
DD
L
).
100 pF (see Figs 9 and 10)
leakage current on all other signal
pins
LOW-level output current
input capacitance
LOW-level output current
HIGH-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
L
100 pF (see Figs 9 and 10)
PARAMETER
OL
) must not exceed 20 mA for an extended time. The sum of all I
2
C-bus logic with V
2
V
V
V
V
V
V
note 2
note 2
V
C-bus
I
OL
I
OL
OH
OH
OL
= V
= V
= 0.4 V; note 3
= 1 V; note 3
= 0.4 V
= V
= V
CONDITIONS
DD
SS
14
SS
SS
; note 2
or V
DD
; see Fig.9
< V
SS
POR
and sets all I/Os to logic 1 (with current source
3
10
0
4
1.6
10
30
0.5
MIN.
25
1.0
TYP.
Product specification
+10
7
10
10
4
4
4
300
MAX.
PCF8575
OLs
at any point
mA
pF
mA
mA
pF
pF
mA
A
A
s
s
s
s
s
UNIT