PCA9554CBS datasheet(19/36 Pages) NXP

Part #	PCA9554CBS

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

PDF	36 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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19 / 36 page

PCA9554B_PCA9554C

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Product data sheet

Rev. 1 — 19 September 2012

19 of 36

NXP Semiconductors

PCA9554B; PCA9554C

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

a. VDD =1.65V

b. VDD =1.8 V

c. VDD =2.5 V

d. VDD =3.3 V

e. VDD =5.0 V

f. VDD =5.5 V

Fig 22. I/O sink current versus LOW-level output voltage

VOL (V)

0.3

0.2

0.1

002aaf578

Isink

(mA)

Tamb = −40 °C

25 °C

85 °C

VOL (V)

0.3

0.2

0.1

002aaf579

Isink

(mA)

Tamb = −40 °C

25 °C

85 °C

VOL (V)

0.3

0.2

0.1

002aaf580

Isink

(mA)

Tamb = −40 °C

25 °C

85 °C

VOL (V)

0.3

0.2

0.1

002aaf581

Isink

(mA)

Tamb = −40 °C

25 °C

85 °C

VOL (V)

0.3

0.2

0.1

002aaf582

Isink

(mA)

Tamb = −40 °C

25 °C

85 °C

VOL (V)

0.3

0.2

0.1

002aaf583

Isink

(mA)

Tamb = −40 °C

25 °C

85 °C

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