Philips Semiconductors

Product data

PCA9550

2003 May 02

10

ABSOLUTE MAXIMUM RATINGS

In accordance with the Absolute Maximum Rating System (IEC 134)

SYMBOL

PARAMETER

CONDITIONS

MIN

MAX

UNIT

Supply voltage

-0.5

6.0

V

DC voltage on an I/O

5.5

V

DC output current on an I/O

—

±25

mA

Supply current

—

50

mA

Total power dissipation

—

400

mW

Storage temperature range

-65

+150

°C

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”.

DC CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Supplies

Supply voltage

2.3

—

5.5

V

Supply current

—

350

500

µA

Standby current

—

1.9

3.0

µA

Additional standby current

—

—

200

µA

Power-on reset voltage

1.4

1.7

2.2

V

Input SCL; input/output SDA

LOW-level input voltage

-0.5

—

V

HIGH-level input voltage

—

5.5

V

LOW-level output current

3

6.5

—

mA

Leakage current

-1

—

+1

µA

Input capacitance

—

3.7

5

pF

I/Os

LOW-level input voltage

-0.5

—

0.8

V

HIGH-level input voltage

2.0

—

5.5

V

9

—

—

mA

11

—

—

mA

14

—

—

mA

LOW-level output current

14

—

—

mA

18

—

—

mA

24

—

—

mA

Input leakage current

-1

—

1

µA

Input/output capacitance

—

2.1

5

pF

Select Inputs A0 / RESET

LOW-level input voltage

-0.5

—

0.8

V

HIGH-level input voltage

2.0

—

5.5

V

Input leakage current

-1

—

1

µA

Input capacitance

—

2.3

5

pF

NOTE:

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 50 mA.