PCA9554AD datasheet(13/30 Pages) NXP

13 / 30 page

PCA9554_9554A_7

Product data sheet

Rev. 07 — 13 November 2006

13 of 30

NXP Semiconductors

PCA9554/PCA9554A

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

Static characteristics

Table 9.

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

µA

Istb

standby current

Standby mode; VDD = 5.5 V; no load;

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

550

700

µA

Standby mode; VDD = 5.5 V; no load;

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

0.25

µA

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-

µA

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 = −8 mA; VDD = 2.3 V

[3] 1.8

IOH = −10 mA; VDD = 2.3 V

[3] 1.7

IOH = −8 mA; VDD = 3.0 V

[3] 2.6

IOH = −10 mA; VDD = 3.0 V

[3] 2.5

IOH = −8 mA; VDD = 4.75 V

[3] 4.1

IOH = −10 mA; VDD = 4.75 V

[3] 4.0

IIH

input leakage current

VDD = 3.6 V; VI =VDD

µA

IIL

input leakage current

VDD = 5.5 V; VI =VSS

−100

µA

input capacitance

3.7

output capacitance

3.7

Interrupt INT

IOL

LOW-level output current

VOL = 0.4 V

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