PCAL9554B datasheet(3/42 Pages) NXP

3 / 42 page

PCAL9554B_PCAL9554C

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Product data sheet

Rev. 2 — 10 December 2012

3 of 42

NXP Semiconductors

PCAL9554B; PCAL9554C

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

Ordering information

3.1 Ordering options

Block diagram

Table 1.

Ordering information

Type number

Topside

mark

Package

Name

Description

Version

PCAL9554BBS

L4B

HVQFN16

plastic thermal enhanced very thin quad flat package;

no leads; 16 terminals; body 3

 3  0.85 mm

SOT758-1

PCAL9554BPW

PL9554B

TSSOP16

plastic thin shrink small outline package; 16 leads;

body width 4.4 mm

SOT403-1

PCAL9554CBS

L4C

HVQFN16

plastic thermal enhanced very thin quad flat package;

no leads; 16 terminals; body 3

 3  0.85 mm

SOT758-1

PCAL9554CPW

PL9554C

TSSOP16

plastic thin shrink small outline package; 16 leads;

body width 4.4 mm

SOT403-1

Table 2.

Ordering options

Type number

Orderable

part number

Package

Packing method

Minimum

order quantity

Temperature range

PCAL9554BBS

PCAL9554BBSHP

HVQFN16

Reel pack, SMD,

13-inch, Turned

6000

Tamb = 40 C to +85 C

PCAL9554BPW

PCAL9554BPWJ

TSSOP16

Reel pack, SMD,

13-inch

2500

Tamb = 40 C to +85 C

PCAL9554CBS

PCAL9554CBSHP

HVQFN16

Reel pack, SMD,

13-inch, Turned

6000

Tamb = 40 C to +85 C

PCAL9554CPW

PCAL9554CPWJ

TSSOP16

Reel pack, SMD,

13-inch

2500

Tamb = 40 C to +85 C

Remark: All I/Os are set to inputs at reset.

Fig 1.

Block diagram of PCAL9554B/PCAL9554C

PCAL9554B

PCAL9554C

POWER-ON

RESET

002aah204

INPUT

FILTER

SCL

SDA

VDD

VSS

8-bit

write pulse

read pulse

FILTER

VDD

INT

I2C-BUS/SMBus

CONTROL

INPUT/

OUTPUT

PORTS

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