Philips Semiconductors
8-bit I2C and SMBus I/O port with 2-kbit EEPROM
Product data sheet
PCA9500
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied.
SYMBOL
PARAMETER
MIN
MAX
UNIT
VCC
VI
II
IO
IDD
ISS
Ptot
PO
Tstg
Tamb
Supply voltage
Input voltage
DC input current
DC output current
Supply current
Supply current
Total power dissipation
Total power dissipation per output
Storage temperature
Operating temperature
–0.5
4.0
V
VSS – 0.5
5.5
V
–20
20
mA
–25
25
mA
–100
100
mA
–100
100
mA
—
400
mW
—
100
mW
–65
+150
_C
–40
+85
_C
DC ELECTRICAL CHARACTERISTICS
Tamb = –40 to +85 _C unless otherwise specified; VCC = 3.3 V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
Supply
VDD
Supply voltage
IDDQ
Standby current
IDD1
Supply current read
IDD2
Supply current write
VPOR
Power-on reset voltage
Input SCL; input, output SDA
2.5
A0, A1, A2, WC = HIGH
—
—
—
—
3.3
3.6
—
60
—
1
—
2
—
2.4
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IOL
LOW-level output current
ILI
Input leakage current
CI
Input capacitance
I/O Expander Port
VOL = 0.4 V
VI = VDD or VSS
VI = VSS
–0.5
0.7VDD
3
–1
—
—
0.3VDD
—
5.5
—
—
—
1
—
7
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IIHL(max) Input current through protection diodes
IOL
LOW-level output current
IOH
HIGH-level output current
IOHt
Transient pull-up current
CI
Input capacitance
CO
Output capacitance
Address Inputs (A0, A1, A2), WC input
VOL = 1 V
VOH = Vss
–0.5
0.7VDD
–400
10
30
—
—
—
—
0.3VDD
—
5.5
—
400
25
—
100
300
2
—
—
10
—
10
VIL
LOW-level input voltage
–0.5
—
0.3VDD
VIH
HIGH-level input voltage
0.7VDD
—
5.5
Input leakage current
ILI
Input leakage (pull-up) current
VI = VDD
VI = VSS
–1
—
1
10
25
100
NOTES:
1. 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.
UNIT
V
µA
mA
mA
V
V
V
mA
µA
pF
V
V
µA
mA
µA
mA
pF
pF
V
V
µA
µA
2004 Sep 30
13