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PCAL9538A Datasheet(PDF) 3 Page - NXP Semiconductors

Part # PCAL9538A
Description  Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCAL9538A Datasheet(HTML) 3 Page - NXP Semiconductors

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PCAL9538A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 2 — 10 December 2012
3 of 43
NXP Semiconductors
PCAL9538A
Low-voltage 8-bit I2C-bus/SMBus low power I/O port
3.
Ordering information
3.1 Ordering options
4.
Block diagram
Table 1.
Ordering information
Type number
Topside
mark
Package
Name
Description
Version
PCAL9538ABS
L3A
HVQFN16
plastic thermal enhanced very thin quad flat package;
no leads; 16 terminals; body 3
 3  0.85 mm
SOT758-1
PCAL9538APW
PL9538A
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
PCAL9538ABS
PCAL9538ABSHP
HVQFN16
Reel pack, SMD,
13-inch, Turned
6000
Tamb = 40 C to +85 C
PCAL9538APW
PCAL9538APWJ
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 PCAL9538A
PCAL9538A
POWER-ON
RESET
002aah097
INPUT
FILTER
SCL
SDA
VDD
P0
VSS
8-bit
write pulse
read pulse
P2
P1
P3
LP
FILTER
VDD
INT
RESET
A0
A1
P4
P6
P5
P7
I2C-BUS/SMBus
CONTROL
INPUT/
OUTPUT
PORTS


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