Philips Semiconductors
Product data sheet
16-bit I2C and SMBus I/O port with interrupt
PCA9555
ABSOLUTE MAXIMUM RATINGS
In accordance with the Absolute Maximum Rating System (IEC 134)
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
V
V
DD
Supply voltage
–0.5
6.0
6
V
DC input current on an I/O
DC output current on an I/O
DC input current
V
– 0.5
V
I/O
I/O
SS
I
—
—
± 50
± 20
160
200
200
+150
+85
mA
mA
mA
mA
mW
°C
I
I
I
Supply current
—
DD
I
SS
Supply current
—
P
tot
Total power dissipation
Storage temperature range
Operating ambient temperature
—
T
stg
–65
–40
T
amb
°C
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”.
12
2004 Sep 30
NXP [ NXP ]
