PCA9554CBS datasheet(16/36 Pages) NXP

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PCA9554B_PCA9554C

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Product data sheet

Rev. 1 — 19 September 2012

16 of 36

NXP Semiconductors

PCA9554B; PCA9554C

Low-voltage 8-bit I2C-bus/SMBus low power I/O port

12. Static characteristics

Table 14.

Static characteristics

Tamb = 40 C to +85 C; VDD = 1.65 V to 5.5 V; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

VIK

input clamping voltage

II = 18 mA

1.2

--V

VPOR

power-on reset voltage

VI =VDD or VSS; IO =0mA

1.1

1.4

IOL

LOW-level output current

VOL = 0.4 V; VDD = 1.65 V to 5.5 V

SDA

--mA

INT

315[2]

-mA

P port

VOL = 0.5 V; VDD =1.65V

[3] 810

VOL = 0.7 V; VDD =1.65V

[3] 10

VOL = 0.5 V; VDD =2.3 V

[3] 810

VOL = 0.7 V; VDD =2.3 V

[3] 10

VOL = 0.5 V; VDD =3.0 V

[3] 814

VOL = 0.7 V; VDD =3.0 V

[3] 10

VOL = 0.5 V; VDD =4.5 V

[3] 817

VOL = 0.7 V; VDD =4.5 V

[3] 10

VOH

HIGH-level output voltage

P port

IOH = 8mA; VDD =1.65V

[4] 1.2

--V

IOH = 10 mA; VDD =1.65V

[4] 1.1

--V

IOH = 8mA; VDD =2.3 V

[4] 1.8

--V

IOH = 10 mA; VDD =2.3 V

[4] 1.7

--V

IOH = 8mA; VDD =3.0 V

[4] 2.6

--V

IOH = 10 mA; VDD =3.0 V

[4] 2.5

--V

IOH = 8mA; VDD =4.75V

[4] 4.1

--V

IOH = 10 mA; VDD =4.75V

[4] 4.0

--V

input current

VDD = 1.65V to 5.5V

SCL, SDA; VI =VDD or VSS

--0.1

A

A0, A1, A2; VI =VDD or VSS

1

A

IIH

HIGH-level input current

P port; VI =VDD; VDD =1.65V to 5.5V

A

IIL

LOW-level input current

P port; VI =VSS; VDD = 1.65 V to 5.5 V

100

A

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