ATMEGA32U2-MUAlternatives & Equivalent Parts

About ATMEGA32U2-MU

ATMEGA32U2-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.

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Get one quote covering all 3 alternatives for ATMEGA32U2-MU — response within 24 hours.

Specification Comparison

ParameterATMEGA32U2-MUSourceAT90USB162-16MUAT90USB162-16AUMIC94042YFL-TR
ManufacturerMicrochipMicrochipMicrochipMicrochip
Package TypeQuad Flat No-LeadQuad Flat No-LeadQuad Flat PackagesOther
Pin Count3232324
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$2.5281$1.3860$2.7800$0.6188
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
Manufacturer Package CodeVQFN-32VQFN-32TQFP-32UDFN-4
Factory Lead Time6 Weeks6 Weeks6 Weeks15 Weeks
YTEOL1414148
Has ADCNONONO
Additional FeatureALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
Bit Size888
Boundary ScanNOYESYES
CPU FamilyAVR RISCAVR RISCAVR RISC
Clock Frequency-Max16 MHz16 MHz16 MHz
DAC ChannelsNONONO
DMA ChannelsNONONO
FormatFIXED POINTFIXED POINTFIXED POINT
Integrated CacheNONONO
JESD-30 CodeS-XQCC-N32S-XQCC-N32S-PQFP-G32S-PDSO-N4
JESD-609 Codee3e3e3e4
Low Power ModeYESYESYES
Number of External Interrupts13
Number of I/O Lines222222
Number of Serial I/Os111
Number of Timers222
On Chip Data RAM Width88
On Chip Program ROM Width888
PWM ChannelsYESYESYES
Package Body MaterialUNSPECIFIEDUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeLCC32,.2SQ,20LCC32,.2SQ,20TQFP32,.35SQ,32SOLCC4,.047,25
Package ShapeSQUARESQUARESQUARESQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILEFLATPACK, THIN PROFILESMALL OUTLINE, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot Qualified
RAM (bytes)1024512512
ROM (words)327681638416384
ROM ProgrammabilityFLASHFLASHFLASH
Speed16 MHz16 MHz16 MHz
Supply Voltage-Max5.5 V5.5 V5.5 V
Supply Voltage-Min5 V5 V5 V
Supply Voltage-Nom5 V5 V5 V
Surface MountYESYESYESYES
TechnologyCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEADNO LEADGULL WINGNO LEAD
Terminal Pitch0.5 mm0.5 mm0.8 mm0.65 mm
Terminal PositionQUADQUADQUADDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
## ATMEGA32U2-MU Alternates Showing resultsImage
Supply Current-Max25 mA25 mA
## AT90USB162-16MU Alternates Showing resultsImage
Time@Peak Reflow Temperature-Max (s)40
## AT90USB162-16AU Alternates Showing resultsImage
Adjustable ThresholdNO
Analog IC - Other TypeLOAD SWITCH
Number of Channels1
Number of Functions1
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)1.7 V
Supply Voltage-Nom (Vsup)1.8 V
## MIC94042YFL-TR Alternates Showing resultsImage

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 3 alternatives for ATMEGA32U2-MU — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for ATMEGA32U2-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 ATMEGA32U2-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.

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FAQ

What is equivalent to ATMEGA32U2-MU?

Known equivalents for ATMEGA32U2-MU include AT90USB162-16MU, AT90USB162-16AU, MIC94042YFL-TR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ATMEGA32U2-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 ATMEGA32U2-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.