ATMEGA8U2-AURAlternatives & Equivalent Parts
About ATMEGA8U2-AUR
ATMEGA8U2-AUR is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | ATMEGA8U2-AURSource | ATMEGA8U2-AU | MC33269DT-5.0G | ATMEGA8U2-MU | PIC18F87J60-I/PT | PIC18F87K22-I/PT |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | ON Semiconductor | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | TO-XXX (Inc. DPAK) | Quad Flat No-Lead | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 32 | 32 | 3 | 32 | 80 | 80 |
| 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 ~ 85.0°C |
| Price | $2.3500 | $1.9216 | $0.2726 | $2.3400 | $5.3700 | $4.4000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — |
| Manufacturer Package Code | TQFP-32 | TQFP-32 | 369C | VQFN-32 | TQFP-80 | TQFP-80 |
| Factory Lead Time | 7 Weeks | 7 Weeks | — | 6 Weeks | 6 Weeks | 6 Weeks |
| YTEOL | 18 | 14 | 0 | 14 | 9 | 13 |
| Has ADC | NO | NO | — | NO | YES | YES |
| Additional Feature | 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 | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 4 MHZ | — |
| Bit Size | 8 | 8 | — | 8 | 8 | 8 |
| Boundary Scan | YES | NO | — | NO | NO | NO |
| CPU Family | AVR RISC | AVR RISC | — | AVR RISC | PIC18 | PIC18 |
| Clock Frequency-Max | 16 MHz | 16 MHz | — | 16 MHz | 41.6667 MHz | 64 MHz |
| DAC Channels | NO | NO | — | NO | NO | NO |
| DMA Channels | NO | NO | — | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | — | NO | NO | NO |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | R-PSSO-G2 | S-XQCC-N32 | S-PQFP-G80 | S-PQFP-G80 |
| Low Power Mode | YES | YES | — | YES | YES | YES |
| Number of External Interrupts | 21 | 13 | — | 13 | 4 | 4 |
| Number of Serial I/Os | 1 | 1 | — | 1 | 2 | 2 |
| Number of Timers | 2 | 2 | — | 2 | 5 | 11 |
| On Chip Data RAM Width | 8 | 8 | — | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | — | 8 | 8 | 16 |
| PWM Channels | YES | YES | — | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP32,.35SQ,32 | TQFP32,.35SQ,32 | SMSIP3H,.38,90TB | LCC32,.2SQ,20 | TQFP80,.55SQ | TQFP80,.55SQ |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE, FINE PITCH |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 512 | 512 | — | 512 | 3808 | 4096 |
| ROM (words) | 8192 | 8192 | — | 8192 | 131072 | 65536 |
| ROM Programmability | FLASH | FLASH | — | FLASH | FLASH | FLASH |
| Speed | 16 MHz | 16 MHz | — | 16 MHz | 41.6667 MHz | 64 MHz |
| Supply Current-Max | 21 mA | — | — | — | 21.6 mA | 24 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | 5.5 V | 3.6 V | 5.5 V |
| Supply Voltage-Min | 4.5 V | 5 V | — | 5 V | 2.7 V | 1.8 V |
| Supply Voltage-Nom | 5 V | 5 V | — | 5 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BIPOLAR | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 2.29 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | SINGLE | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA8U2-AUR Alternates Showing results | Image | — | — | — | — | — |
| JESD-609 Code | — | e3 | e3 | e3 | e3 | e3 |
| Number of I/O Lines | — | 22 | — | 22 | 55 | 69 |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 | 260 |
| Terminal Finish | — | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 30 | — | — | 40 |
| ## ATMEGA8U2-AU Alternates Showing results | — | Image | — | — | — | — |
| Adjustability | — | — | FIXED | — | — | — |
| Dropout Voltage1-Max | — | — | 1.35 V | — | — | — |
| Dropout Voltage1-Nom | — | — | 1.1 V | — | — | — |
| Input Voltage Absolute-Max | — | — | 20 V | — | — | — |
| Input Voltage-Max | — | — | 20 V | — | — | — |
| Input Voltage-Min | — | — | 6.5 V | — | — | — |
| Line Regulation-Max | — | — | 0.015% | — | — | — |
| Load Regulation-Max | — | — | 0.025% | — | — | — |
| Number of Functions | — | — | 1 | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — |
| Operating Temperature TJ-Max | — | — | 150 °C | — | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — | — | — |
| Output Current1-Max | — | — | 0.8 A | — | — | — |
| Output Voltage1-Max | — | — | 5.1 V | — | — | — |
| Output Voltage1-Min | — | — | 4.9 V | — | — | — |
| Output Voltage1-Nom | — | — | 5 V | — | — | — |
| Packing Method | — | — | RAIL | — | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | TS 16949 | — |
| Voltage Tolerance-Max | — | — | 2% | — | — | — |
| ## ATMEGA8U2-MU Alternates Showing results | — | — | — | Image | — | — |
| ## PIC18F87J60-I/PT Alternates Showing results | — | — | — | — | Image | — |
| Address Bus Width | — | — | — | — | — | 20 |
| External Data Bus Width | — | — | — | — | — | 16 |
| ## PIC18F87K22-I/PT Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for ATMEGA8U2-AUR — response within 24 hours.
Quick Links
Microchip Technology Inc 16 MHz, TQFP, Ind Temp, Green
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Why Look for Alternatives?
Finding alternatives for ATMEGA8U2-AUR 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 ATMEGA8U2-AUR 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 ATMEGA8U2-AUR?
Known equivalents for ATMEGA8U2-AUR include ATMEGA8U2-AU, MC33269DT-5.0G, ATMEGA8U2-MU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA8U2-AUR?
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 ATMEGA8U2-AUR 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.