PCAL9554CBS datasheet(24/42 Pages) NXP

부품명	PCAL9554CBS

상세설명	Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O

PDF	42 Pages

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제조업체	NXP [NXP Semiconductors]

홈페이지	http://www.nxp.com

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PCAL9554B_PCAL9554C

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Product data sheet

Rev. 2 — 10 December 2012

24 of 42

NXP Semiconductors

PCAL9554B; PCAL9554C

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

12.1 Typical characteristics

Fig 21. Supply current versus ambient temperature

Fig 22. Standby supply current versus

ambient temperature

Tamb =25 C

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

0.6

0.4

0.2

0.8

IDD

(mA)

number of I/O held LOW

002aah212

Tamb = −40 °C

25 °C

85 °C

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