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PCA9554AN

8-bit I²C-bus and SMBus I/O port with interrupt

NXP Semiconductors. 

NXP Semiconductors

PCA9554/PCA9554A

8-bit I2C-bus and SMBus I/O port with interrupt

15. Revision history

Table 15. Revision history

Document ID

Release date Data sheet status

Change notice Supersedes

PCA9554_9554A_7

Modifications:

20061113

Product data sheet

-

PCA9554_9554A_6

• The format of this data sheet has been redesigned to comply with the new identity guidelines

of NXP Semiconductors.

• Legal texts have been adapted to the new company name where appropriate.

• Added HVQFN16 (SOT758-1) and bare die package offerings

• Pin names I/O0 through I/O7 changed to IO0 through IO7

• Table 2 “Pin description”: added Table note 1 and its reference at HVQFN pin 6 (VSS)

• Symbol (tpv and tPV) changed to tv(Q)

• Symbol (tph and tPH) changed to th(D)

• Symbol (tps and tPS) changed to tsu(D)

• Symbol (tiv and tIV) changed to tv(INT_N)

• Symbol (tir and tIR) changed to trst(INT_N)

• Figure 16 “Typical application” modified (deleted “PCA9554A”)

• Table 8 “Limiting values”:

– Changed parameter description for symbol VI/O from “DC voltage on an I/O” to “voltage on

an input/output pin”

– Changed symbol “II/O, DC output current on an I/O” to “IO(IOn), output current on pin IOn”

– Changed parameter description of ISS from “supply current” to “ground supply current”

• Table 9 “Static characteristics”:

– Symbols “Istbl” and “Istbh” replaced with “Istb”

• Added Section 14 “Abbreviations”

PCA9554_9554A_6 20040930

Product data

-

(9397 750 13289)

PCA9554_9554A_5

PCA9554_9554A_5

(9397 750 10163)

20020726

Product data

853-2243 28672 of PCA9554_9554A_4

26 July 2002

PCA9554_9554A_4 20020513

Product specification

-

(9397 750 09817)

PCA9554_9554A_3

PCA9554_9554A_3 20010507

Product specification

-

(9397 750 08342)

PCA9554_9554A_2

PCA9554_9554A_2 20010319

Product specification

-

(9397 750 08209)

PCA9554_9554A_1

PCA9554_9554A_1 20010319

Product specification

-

-

(9397 750 08159)

PCA9554_9554A_7

Product data sheet

Rev. 07 — 13 November 2006

© NXP B.V. 2006. All rights reserved.

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