ATMEGA324PA-MUAlternatives & Equivalent Parts

About ATMEGA324PA-MU

ATMEGA324PA-MU is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for ATMEGA324PA-MU — response within 24 hours.

Specification Comparison

ParameterATMEGA324PA-MUSourceATMEGA1284RFR2-ZUATMEGA324A-PUATMEGA1284-PU09-65-2058
ManufacturerMicrochipMicrochipMicrochipMicrochipMolex
Package TypeQuad Flat No-LeadQuad Flat No-LeadDual-In-Line PackagesDual-In-Line PackagesHeader, Vertical
Pin Count444840405
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-40.0°C ~ 105.0°C
Price$3.6600$5.8000$4.0700$4.5007$0.1749
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYes
Manufacturer Package CodeVQFN-44VQFN-48—PDIP-40—
Factory Lead Time7 Weeks25 Weeks—6 Weeks15 Weeks
YTEOL14130146.6
Has ADCYESYESYESYES—
Additional FeatureIT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ—IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZIT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZSPOX
Bit Size8888—
Boundary ScanYESYESYESYES—
CPU FamilyAVR RISCAVR RISCAVR RISCAVR RISC—
Clock Frequency-Max20 MHz16 MHz20 MHz20 MHz—
DAC ChannelsNONONONO—
DMA ChannelsNONONONO—
FormatFIXED POINT—FIXED POINTFIXED POINT—
Integrated CacheNO—NONO—
JESD-30 CodeS-PQCC-N44S-XQCC-N48R-PDIP-T40R-PDIP-T40—
JESD-609 Codee3—e3e3e3
Low Power ModeYES—YESYES—
Number of External Interrupts3—33—
Number of I/O Lines32333232—
Number of Serial I/Os2—22—
Number of Timers3—33—
On Chip Data RAM Width8—88—
On Chip Program ROM Width8888—
PWM ChannelsYESYESYESYES—
Package Body MaterialPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXY—
Package Equivalence CodeLCC44,.28SQ,20LCC48,.27SQ,20DIP40,.6DIP40,.6—
Package ShapeSQUARESQUARERECTANGULARRECTANGULAR—
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILEIN-LINEIN-LINE—
Peak Reflow Temperature (Cel)260————
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified—
RAM (bytes)204816384204816384—
RAM (words)2048—204816384—
ROM (words)3276813107232768131072—
ROM ProgrammabilityFLASHFLASHFLASHFLASH—
Speed20 MHz16 MHz20 MHz20 MHz—
Supply Current-Max9 mA2 mA12 mA12 mA—
Supply Voltage-Max5.5 V5.5 V5.5 V5.5 V—
Supply Voltage-Min5 V3 V5 V5 V—
Supply Voltage-Nom5 V3 V5 V5 V—
Surface MountYESYESNONO—
TechnologyCMOSCMOSCMOSCMOS—
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL—
Terminal FinishMatte Tin (Sn)—MATTE TINMatte Tin (Sn)—
Terminal FormNO LEADNO LEADTHROUGH-HOLETHROUGH-HOLE—
Terminal Pitch0.5 mm0.5 mm2.54 mm2.54 mm3.96 mm
Terminal PositionQUADQUADDUALDUAL—
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC—
## ATMEGA324PA-MU Alternates Showing resultsImage————
## ATMEGA1284RFR2-ZU Alternates Showing results—Image———
Body Breadth————0.402 inch
Body Depth————0.482 inch
Body Length————0.75 inch
Body/Shell Style————RECEPTACLE
Connector Type————BOARD CONNECTOR
Contact Arrangement————S0P5
Contact Finish Mating————NOT SPECIFIED
Contact Finish Termination————Tin (Sn)
Contact Gender————MALE
Contact Material————NOT SPECIFIED
Contact Resistance————10 mΩ
Contact Style————SQ PIN-SKT
DIN Conformance————NO
Dielectric Withstanding Voltage————1500VAC V
Durability————30 Cycles
Filter Feature————NO
IEC Conformance————NO
Insulation Resistance————1000000000 Ω
Insulator Color————NATURAL
Insulator Material————POLYAMIDE
MIL Conformance————NO
Mating Information————MULTIPLE MATING PARTS AVAILABLE
Mixed Contacts————NO
Mounting Option 1————LOCKING
Mounting Style————STRAIGHT
Mounting Type————BOARD
Number Of Connectors————ONE
Number of Rows Loaded————1
Option————GENERAL PURPOSE
Reference Standard————UL,CSA,TUV
Terminal Length————0.142 inch
Termination Type————SOLDER
Total Number of Contacts————5
UL Flammability Code————94V-2

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

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for ATMEGA324PA-MU — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for ATMEGA324PA-MU 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 ATMEGA324PA-MU 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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for ATMEGA324PA-MU. Get expert recommendations within 24 hours.

FAQ

What is equivalent to ATMEGA324PA-MU?

Known equivalents for ATMEGA324PA-MU include ATMEGA1284RFR2-ZU, ATMEGA324A-PU, ATMEGA1284-PU. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ATMEGA324PA-MU?

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 ATMEGA324PA-MU 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.