PCF8575DBQRG4Alternatives & Equivalent Parts

About PCF8575DBQRG4

PCF8575DBQRG4 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterPCF8575DBQRG4SourcePCF8575DBQRPCF8575CDBG4PCF8575CDB
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count24242424
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$1.3769$1.1601$1.4000
Electrical Parameters
YTEOL015015
Address Bus Width888
Clock Frequency-Max0.4 MHz0.4 MHz0.4 MHz0.4 MHz
JESD-30 CodeR-PDSO-G24R-PDSO-G24R-PDSO-G24R-PDSO-G24
JESD-609 Codee4e4e4e4
Number of Bits16161616
Number of I/O Lines16161616
Number of Ports2222
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSSOP24,.24SSOP24,.24SSOP24,.3SSOP24,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCHSMALL OUTLINE, SHRINK PITCHSMALL OUTLINE, SHRINK PITCHSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Current-Max0.2 mA0.2 mA0.2 mA0.2 mA
Supply Voltage-Max5.5 V5.5 V5.5 V5.5 V
Supply Voltage-Min2.5 V2.5 V4.5 V4.5 V
Supply Voltage-Nom3.3 V3.3 V5 V5 V
Surface MountYESYESYESYES
TechnologyCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.635 mm0.635 mm0.65 mm0.65 mm
Terminal PositionDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30303030
uPs/uCs/Peripheral ICs TypePARALLEL IO PORT, GENERAL PURPOSEPARALLEL IO PORT, GENERAL PURPOSEPARALLEL IO PORT, GENERAL PURPOSEPARALLEL IO PORT, GENERAL PURPOSE
Pbfree CodeYesYes

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Quick Links

PCF8575DBQRby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

PCF8575CDBG4by Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

PCF8575CDBby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

Why Look for Alternatives?

Finding alternatives for PCF8575DBQRG4 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating PCF8575DBQRG4 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to PCF8575DBQRG4?

Known equivalents for PCF8575DBQRG4 include PCF8575DBQR, PCF8575CDBG4, PCF8575CDB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of PCF8575DBQRG4?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify PCF8575DBQRG4 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.