pca9538d NXP Semiconductors, pca9538d Datasheet - Page 10

• Manufacturer Part Number: pca9538d
• Description: 8-bit I2c And Smbus Low Power I/o Port With Interrupt And Reset
• Manufacturer: NXP Semiconductors

1. V
2. Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 100 mA.
3. The total current sourced by all I/Os must be limited to 85 mA.
Philips Semiconductors
HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to take
precautions appropriate to handling MOS devices. Advice can be found in Data Handbook IC24 under ” Handling MOS devices ”.
DC CHARACTERISTICS
V
NOTES:
2006 Sep 21
8-bit I
I/O port with interrupt and reset
Supplies
Input SCL; input/output SDA
I/Os
Interrupt INT
Select Inputs A0, A1, and RESET
DD
SYMBOL
V
V
I
V
V
= 2.3 to 5.5 V; V
I
I
V
V
V
DD
stbh
V
I
V
I
I
I
V
stbl
POR
C
I
C
I
DD
OL
O
OL
OL
I
DD
O
OH
IL
LI
IH
L
IH
IH
IL
IL
IL
I
I
must be lowered to 0.2 V in order to reset part.
2
C-bus and SMBus low power
Supply voltage
Supply current
Standby current
Standby current
Power-on reset voltage (Note 1)
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
Leakage current
Input capacitance
LOW-level input voltage
HIGH-level input voltage
LOW level output current
LOW-level output current
HIGH level output voltage
HIGH-level output voltage
Input leakage current
Input capacitance
LOW-level output current
LOW-level input voltage
HIGH-level input voltage
Input leakage current
SS
= 0 V; T
PARAMETER
amb
= –40 to +85 C; unless otherwise specified.
Operating mode; V
f
Standby mode; V
V
Standby mode; V
No load; V
V
V
V
V
V
V
V
V
V
I
I
I
I
I
I
V
V
SCL
V
OH
OH
OH
OH
OH
OH
I
OL
I
I
OL
OL
OL
OL
OL
OL
I
OL
I
= V
= V
= V
= V
= V
= –8 mA; V
= –10 mA; V
= –8 mA; V
= –10 mA; V
= –8 mA; V
= –10 mA; V
= 0.4V
= 0.5 V; V
= 0.7 V; V
= 0.5 V; V
= 0.7 V; V
= 0.5 V; V
= 0.7 V; V
= 0.4 V
= 100 kHz
SS
DD
SS
DD
DD
; f
; f
= V
= V
SCL
I
SCL
= V
10
CONDITIONS
SS
SS
DD
DD
DD
DD
DD
DD
= 0 kHz; I/O = inputs
DD
DD
DD
DD
= 0 kHz; I/O = inputs
DD
DD
DD
DD
DD
= 2.3 V; Note 2
= 2.3 V; Note 2
= 4.5 V; Note 2
= 4.5 V; Note 2
= 3.0 V; Note 2
= 3.0 V; Note 2
or V
= 2.3 V; Note 3
= 3.0 V; Note 3
= 4.5 V; Note 3
DD
= 2.3 V; Note 3
= 3.0 V; Note 3
= 4.5 V; Note 3
= 5.5 V; no load;
= 5.5 V; no load;
= 5.5 V; no load;
SS
0.7 V
–0.5
–0.5
–0.5
MIN
2.3
2.0
1.8
1.7
2.6
2.5
4.1
4.0
2.0
–1
10
10
10
–1
–1
—
—
—
—
—
—
3
8
8
8
3
DD
TYP
0.25
0.25
104
1.5
tbd
tbd
—
—
—
—
—
—
10
13
17
24
14
19
—
—
—
—
—
—
—
—
—
—
5
5
0.3 V
PCA9538
MAX
1.65
Product data sheet
175
5.5
5.5
0.8
5.5
0.8
5.5
+1
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
DD
UNIT
mA
mA
mA
mA
mA
mA
mA
mA
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A