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.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for ATMEGA32U2-MU — response within 24 hours.
Specification Comparison
| Parameter | ATMEGA32U2-MUSource | AT90USB162-16MU | AT90USB162-16AU | MIC94042YFL-TR |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat Packages | Other |
| Pin Count | 32 | 32 | 32 | 4 |
| 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 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | VQFN-32 | VQFN-32 | TQFP-32 | UDFN-4 |
| Factory Lead Time | 6 Weeks | 6 Weeks | 6 Weeks | 15 Weeks |
| YTEOL | 14 | 14 | 14 | 8 |
| Has ADC | NO | NO | NO | — |
| Additional Feature | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | — |
| Bit Size | 8 | 8 | 8 | — |
| Boundary Scan | NO | YES | YES | — |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | — |
| Clock Frequency-Max | 16 MHz | 16 MHz | 16 MHz | — |
| DAC Channels | NO | NO | NO | — |
| DMA Channels | NO | NO | NO | — |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | — |
| Integrated Cache | NO | NO | NO | — |
| JESD-30 Code | S-XQCC-N32 | S-XQCC-N32 | S-PQFP-G32 | S-PDSO-N4 |
| JESD-609 Code | e3 | e3 | e3 | e4 |
| Low Power Mode | YES | YES | YES | — |
| Number of External Interrupts | 13 | — | — | — |
| Number of I/O Lines | 22 | 22 | 22 | — |
| Number of Serial I/Os | 1 | 1 | 1 | — |
| Number of Timers | 2 | 2 | 2 | — |
| On Chip Data RAM Width | 8 | — | 8 | — |
| On Chip Program ROM Width | 8 | 8 | 8 | — |
| PWM Channels | YES | YES | YES | — |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 | TQFP32,.35SQ,32 | SOLCC4,.047,25 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| RAM (bytes) | 1024 | 512 | 512 | — |
| ROM (words) | 32768 | 16384 | 16384 | — |
| ROM Programmability | FLASH | FLASH | FLASH | — |
| Speed | 16 MHz | 16 MHz | 16 MHz | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | 5 V | 5 V | 5 V | — |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.8 mm | 0.65 mm |
| Terminal Position | QUAD | QUAD | QUAD | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — |
| ## ATMEGA32U2-MU Alternates Showing results | Image | — | — | — |
| Supply Current-Max | — | 25 mA | 25 mA | — |
| ## AT90USB162-16MU Alternates Showing results | — | Image | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | — |
| ## AT90USB162-16AU Alternates Showing results | — | — | Image | — |
| Adjustable Threshold | — | — | — | NO |
| Analog IC - Other Type | — | — | — | LOAD SWITCH |
| Number of Channels | — | — | — | 1 |
| Number of Functions | — | — | — | 1 |
| 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 results | — | — | — | Image |
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.
Quick Links
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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for ATMEGA32U2-MU. Get expert recommendations within 24 hours.
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.