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935277417118

Description
8 I/O, PIA-GENERAL PURPOSE, PQCC16
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size434KB,34 Pages
ManufacturerNXP
Websitehttps://www.nxp.com
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935277417118 Overview

8 I/O, PIA-GENERAL PURPOSE, PQCC16

935277417118 Parametric

Parameter NameAttribute value
MakerNXP
package instructionHVQCCN,
Reach Compliance Codeunknown
ECCN codeEAR99
JESD-30 codeS-PQCC-N16
length4 mm
Number of I/O lines8
Number of ports1
Number of terminals16
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeHVQCCN
Package shapeSQUARE
Package formCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Maximum seat height1 mm
Maximum supply voltage5.5 V
Minimum supply voltage2.3 V
Nominal supply voltage3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formNO LEAD
Terminal pitch0.65 mm
Terminal locationQUAD
width4 mm
uPs/uCs/peripheral integrated circuit typePARALLEL IO PORT, GENERAL PURPOSE
PCA9538
8-bit I
2
C-bus and SMBus low power I/O port with interrupt and
reset
Rev. 6 — 6 February 2013
Product data sheet
1. General description
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallel
Input/Output (GPIO) expansion with interrupt and reset for I
2
C-bus/SMBus applications
and was developed to enhance the NXP Semiconductors family of I
2
C-bus I/O expanders.
I/O expanders provide a simple solution when additional I/O is needed for ACPI power
switches, sensors, push-buttons, LEDs, fans, etc.
The PCA9538 consists of an 8-bit Configuration register (input or output selection),
8-bit Input Port register, 8-bit Output Port register and an 8-bit Polarity Inversion register
(active HIGH or active LOW operation). The system master can enable the I/Os as either
inputs or outputs by writing to the I/O configuration bits. The data for each input or output
is kept in the corresponding Input Port or Output Port register. The polarity of the Input
Port register can be inverted with the Polarity Inversion register. All registers can be read
by the system master.
The PCA9538 is identical to the PCA9554 except for the removal of the internal I/O
pull-up resistor which greatly reduces power consumption when the I/Os are held LOW,
replacement of A2 with RESET and different address range.
The PCA9538 open-drain interrupt output (INT) is activated when any input state differs
from its corresponding Input Port register state and is used to indicate to the system
master that an input state has changed. The power-on reset sets the registers to their
default values and initializes the device state machine. The RESET pin causes the same
reset/initialization to occur without de-powering the device.
Two hardware pins (A0 and A1) vary the fixed I
2
C-bus address and allow up to four
devices to share the same I
2
C-bus/SMBus.
2. Features and benefits
8-bit I
2
C-bus GPIO with interrupt and reset
Operating power supply voltage range of 2.3 V to 5.5 V
(5.0 V
10 % for PCA9538PW/Q900 AEC-Q100 compliant devices)
5 V tolerant I/Os
Polarity Inversion register
Active LOW interrupt output
Active LOW reset input
Low standby current
Noise filter on SCL/SDA inputs
No glitch on power-up

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Description 8 I/O, PIA-GENERAL PURPOSE, PQCC16 8 I/O, PIA-GENERAL PURPOSE, PDSO16 8 I/O, PIA-GENERAL PURPOSE, PDSO16 8 I/O, PIA-GENERAL PURPOSE, PDSO16 8 I/O, PIA-GENERAL PURPOSE, PDSO16 8 I/O, PIA-GENERAL PURPOSE, PDSO16
Maker NXP NXP NXP NXP NXP NXP
package instruction HVQCCN, SOP, SOP, TSSOP-16 TSSOP-16 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16
Reach Compliance Code unknown unknown unknown unknown unknown unknown
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
JESD-30 code S-PQCC-N16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16
length 4 mm 10.3 mm 10.3 mm 5 mm 5 mm 5 mm
Number of I/O lines 8 8 8 8 8 8
Number of ports 1 1 1 1 1 1
Number of terminals 16 16 16 16 16 16
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code HVQCCN SOP SOP TSSOP TSSOP TSSOP
Package shape SQUARE RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Maximum seat height 1 mm 2.65 mm 2.65 mm 1.1 mm 1.1 mm 1.1 mm
Maximum supply voltage 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
Minimum supply voltage 2.3 V 2.3 V 2.3 V 2.3 V 2.3 V 2.3 V
Nominal supply voltage 3 V 3 V 3 V 3 V 3 V 3 V
surface mount YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form NO LEAD GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.65 mm 1.27 mm 1.27 mm 0.65 mm 0.65 mm 0.65 mm
Terminal location QUAD DUAL DUAL DUAL DUAL DUAL
width 4 mm 7.5 mm 7.5 mm 4.4 mm 4.4 mm 4.4 mm
uPs/uCs/peripheral integrated circuit type PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE
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