PCAL9554CBS datasheet(22/42 Pages) NXP

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PCAL9554B_PCAL9554C

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Product data sheet

Rev. 2 — 10 December 2012

22 of 42

NXP Semiconductors

PCAL9554B; PCAL9554C

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

12. Static characteristics

Table 22.

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

VOH

HIGH-level output voltage[2]

Pport; IOH = 8 mA; CCX = 11b

VDD = 1.65 V

1.2

--V

VDD = 2.3 V

1.8

VDD = 3 V

2.6

--V

VDD = 4.5 V

4.1

Pport; IOH = 2.5 mA and CCX = 00b;

IOH = 5 mA and CCX = 01b;

IOH = 7.5 mA and CCX = 10b;

IOH = 10 mA and CCX = 11b

VDD = 1.65 V

1.1

--V

VDD = 2.3 V

1.7

VDD = 3 V

2.5

--V

VDD = 4.5 V

4.0

VOL

LOW-level output voltage[2]

Pport; IOL =8mA; CCX =11b

VDD = 1.65 V

--0.45

VDD = 2.3 V

--0.25

VDD = 3 V

--0.25

VDD = 4.5 V

--0.2

Pport; IOL = 2.5 mA and CCX = 00b;

IOL = 5 mA and CCX = 01b;

IOL = 7.5 mA and CCX = 10b;

IOL = 10 mA and CCX = 11b

VDD = 1.65 V

--0.5

VDD = 2.3 V

--0.3

VDD = 3 V

--0.25

VDD = 4.5 V

--0.2

IOL

LOW-level output current

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

SDA

--mA

INT

315[3]

-mA

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

A

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