Philips Semiconductors
Product data
PCA9556
Octal SMBus and I2C registered interface
2002 Mar 28
9
ABSOLUTE MAXIMUM RATINGS
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
VDD
Supply voltage
–0.5
+6
V
VI
Input voltage
VSS – 0.5
VDD + 0.5
V
II
DC input current
—
± 20
mA
VI/O
DC voltage on an I/O as an input other than I/O0
VSS – 0.5
VDD + 0.5
V
VI/O0
DC voltage on I/O0 as an input
VSS – 0.5
4.6
V
I /O
DC input current on I/O0
—
+400
A
II/O0
DC input current on I/O0
—
–20
mA
II/O
DC output current on an I/O
—
± 20
mA
Ptot
Total power dissipation
—
mW
PO
Power dissipation per output
—
mW
Tstg
Storage temperature range
–65
+150
°C
Tamb
Operating ambient temperature
–40
+85
°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”.