PCAL9539APW datasheet(29/48 Pages) NXP

Part #	PCAL9539APW

Description	Low-voltage 16-bit I2C-bus and SMBus low power I/O port with interrupt and reset

PDF	48 Pages

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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29 / 48 page

PCAL9539A

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Product data sheet

Rev. 1 — 3 October 2012

29 of 48

NXP Semiconductors

PCAL9539A

16-bit I2C-bus and SMBus low power I/O port with interrupt and reset

12.1 Typical characteristics

Fig 21. Supply current versus ambient temperature

Fig 22. Standby supply current versus

ambient temperature

Tamb =25 CVDD =5 V

Fig 23. Supply current versus supply voltage

Fig 24. Supply current versus number of I/O held LOW

IDD

(μA)

Tamb (°C)

−40

−15

002aah333

VDD = 5.5 V

5.0 V

3.6 V

3.3 V

2.5 V

2.3 V

VDD = 1.8 V

1.65 V

600

800

400

1400

IDD(stb)

(nA)

Tamb (°C)

−40

−15

002aah334

VDD = 5.5 V

5.0 V

3.6 V

3.3 V

200

1000

2.5 V

2.3 V

1.8 V

1.65 V

IDD

(μA)

VDD (V)

1.5

5.5

4.5

2.5

3.5

002aah335

0.4

0.8

1.2

IDD

(mA)

number of I/O held LOW

016

002aah336

Tamb = −40 °C

25 °C

85 °C

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