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PCAL6408A

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Product data sheet

Rev. 3 — 18 September 2013

46 of 49

NXP Semiconductors

PCAL6408A

Low-voltage translating, 8-bit I2C-bus/SMBus I/O expander

19. Abbreviations

20. Revision history

Table 29.

Abbreviations

Acronym

Description

ESD

ElectroStatic Discharge

FET

Field-Effect Transistor

GPIO

General-Purpose Input/Output

I2C-bus

Inter-Integrated Circuit bus

I/O

Input/Output

LED

Light-Emitting Diode

LSB

Least Significant Bit

MSB

Most Significant Bit

PCB

Printed-Circuit Board

POR

Power-On Reset

SMBus

System Management Bus

Table 30.

Revision history

Document ID

Release date

Data sheet status

Change notice

Supersedes

PCAL6408A v.3

20130918

Product data sheet

PCAL6408A v.2

Modifications:

• Section 2 “Features and benefits”, 17th bullet item: added “XFBGA16”

• Table 1 “Ordering information”: added Type number PCAL6408AEX

• Table 2 “Ordering options”: added Type number PCAL6408AEX

• Added (new) Figure 5 “Pin configuration for 1.6 mm  1.6 mm XFBGA16”

• Added (new) Figure 6 “Ball mapping for 1.6 mm  1.6 mm XFBGA16”

• Table 3 “Pin description”: added column “XFBGA16”

• Table 6 “Command byte”, register “Output port configuration”:

– Pointer register bits corrected from “0100 0111” to “0100 1111” (correction to documentation,

no functional change to device)

– Command byte corrected from “47h” to “4Fh” (correction to documentation, no functional

change to device)

• Section 7.4.11 “Output port configuration register (4Fh)”:

– register number corrected from “47h” to “4Fh” in Section title (correction to documentation,

no functional change to device)

– first paragraph, third sentence: register number corrected from “(47h)” to “(4Fh)” (correction

to documentation, no functional change to device)

– register number corrected from “47h” to “4Fh” in title of Table 18 (correction to

documentation, no functional change to device)

• Added (new) Figure 38 “Package outline SOT1354-1 (XFBGA16)”

PCAL6408A v.2

20121206

Product data sheet

PCAL6408A v.1

20120906

Product data sheet

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