PCA9554APW datasheet(13/35 Pages) NXP

13 / 35 page

PCA9554_9554A

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Product data sheet

Rev. 9 — 19 March 2013

13 of 35

NXP Semiconductors

PCA9554; PCA9554A

8-bit I2C-bus and SMBus I/O port with interrupt

Static characteristics

Table 10.

Static characteristics

VDD = 2.3 V to 5.5 V; VSS =0V; Tamb = 40 C to +85 C; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

VDD

supply voltage

2.3

5.5

IDD

supply current

operating mode; VDD =5.5 V;

no load; fSCL = 100 kHz

104

175

A

Istb

standby current

Standby mode; VDD = 5.5 V; no load;

VI =VSS; fSCL = 0 kHz; I/O = inputs

550

700

A

Standby mode; VDD = 5.5 V; no load;

VI =VDD; fSCL = 0 kHz; I/O = inputs

-0.25

A

VPOR

power-on reset voltage

no load; VI =VDD or VSS

[1] -

1.5

1.65

Input SCL; input/output SDA

VIL

LOW-level input voltage

0.5

+0.3VDD

VIH

HIGH-level input voltage

0.7VDD

-5.5

IOL

LOW-level output current

VOL =0.4 V

leakage current

VI =VDD =VSS

1-

A

input capacitance

VI =VSS

I/Os

VIL

LOW-level input voltage

0.5

+0.8

VIH

HIGH-level input voltage

2.0

5.5

IOL

LOW-level output current

VOL =0.5 V; VDD =2.3 V

[2] 810

VOL =0.7 V; VDD =2.3 V

[2] 10

VOL =0.5 V; VDD =3.0 V

[2] 814

VOL =0.7 V; VDD =3.0 V

[2] 10

VOL =0.5 V; VDD =4.5 V

[2] 817

VOL =0.7 V; VDD =4.5 V

[2] 10

VOH

HIGH-level output voltage

IOH = 8mA; VDD =2.3 V

[3] 1.8

IOH = 10 mA; VDD =2.3 V

[3] 1.7

IOH = 8mA; VDD =3.0 V

[3] 2.6

IOH = 10 mA; VDD =3.0 V

[3] 2.5

IOH = 8mA; VDD =4.75V

[3] 4.1

IOH = 10 mA; VDD =4.75V

[3] 4.0

ILI

input leakage current

VDD =3.6 V; VI =VDD

1-

A

leakage current

VDD =5.5 V; VI =VSS

100

A

input capacitance

3.7

output capacitance

3.7

Interrupt INT

IOL

LOW-level output current

VOL =0.4 V

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