ATMEGA8U2-MUAlternatives & Equivalent Parts
About ATMEGA8U2-MU
ATMEGA8U2-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 6 alternatives for ATMEGA8U2-MU — response within 24 hours.
Specification Comparison
| Parameter | ATMEGA8U2-MUSource | MC33269DT-5.0G | ATMEGA8U2-AUR | ATSAMS70N20B-AN | PIC16F15214-I/MF | PIC16F15324T-I/JQ | 74279228260 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | ON Semiconductor | Microchip | Microchip | Microchip | Microchip | Würth Elektronik |
| Package Type | Quad Flat No-Lead | TO-XXX (Inc. DPAK) | Quad Flat Packages | Quad Flat Packages | Small Outline No-lead | Quad Flat No-Lead | Ferrite Bead Chip |
| Pin Count | 32 | 3 | 32 | 100 | 8 | 16 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $2.3400 | $0.2726 | $2.3500 | $9.2100 | $0.3700 | $0.7700 | $0.1740 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | — | — | — | — |
| Manufacturer Package Code | VQFN-32 | 369C | TQFP-32 | LQFP-100 | DFN-8 | UQFN-16 | — |
| Factory Lead Time | 6 Weeks | — | 7 Weeks | 9 Weeks | 1 Week | 7 Weeks | — |
| YTEOL | 14 | 0 | 18 | 18 | 19 | 18 | 15 |
| Has ADC | NO | — | NO | YES | YES | YES | — |
| Additional Feature | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | — | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz | — | OPERATES AT 1.8V MIN @ 16 MHZ | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHz | — |
| Bit Size | 8 | — | 8 | 32 | 8 | 8 | — |
| Boundary Scan | NO | — | YES | YES | NO | NO | — |
| CPU Family | AVR RISC | — | AVR RISC | CORTEX-M7 | PIC16 | PIC16 | — |
| Clock Frequency-Max | 16 MHz | — | 16 MHz | 20 MHz | 32 MHz | 32 MHz | — |
| DAC Channels | NO | — | NO | YES | NO | YES | — |
| DMA Channels | NO | — | NO | YES | NO | NO | — |
| Format | FIXED POINT | — | FIXED POINT | FLOATING POINT | FIXED POINT | FIXED POINT | — |
| Integrated Cache | NO | — | NO | YES | NO | NO | — |
| JESD-30 Code | S-XQCC-N32 | R-PSSO-G2 | S-PQFP-G32 | S-PQFP-G100 | S-PDSO-N8 | S-PQCC-N16 | — |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | e3 | — |
| Low Power Mode | YES | — | YES | YES | YES | YES | — |
| Number of External Interrupts | 13 | — | 21 | 1 | 1 | 1 | — |
| Number of I/O Lines | 22 | — | — | 75 | 6 | 12 | — |
| Number of Serial I/Os | 1 | — | 1 | 8 | 1 | 2 | — |
| Number of Timers | 2 | — | 2 | 12 | 4 | 5 | — |
| On Chip Data RAM Width | 8 | — | 8 | 8 | 8 | 8 | — |
| On Chip Program ROM Width | 8 | — | 8 | 8 | 8 | 8 | — |
| PWM Channels | YES | — | YES | YES | YES | YES | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | LCC32,.2SQ,20 | SMSIP3H,.38,90TB | TQFP32,.35SQ,32 | QFP100,.63SQ | SOLCC8,.12,25 | LCC16,.16SQ,25 | — |
| Package Shape | SQUARE | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | FLATPACK, THIN PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| RAM (bytes) | 512 | — | 512 | 393216 | 512 | 512 | — |
| ROM (words) | 8192 | — | 8192 | 1048576 | 7168 | 7168 | — |
| ROM Programmability | FLASH | — | FLASH | FLASH | FLASH | FLASH | — |
| Speed | 16 MHz | — | 16 MHz | 300 MHz | 32 MHz | 32 MHz | — |
| Supply Voltage-Max | 5.5 V | — | 5.5 V | 1.32 V | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | 5 V | — | 4.5 V | 1.08 V | 2.5 V | 3 V | — |
| Supply Voltage-Nom | 5 V | — | 5 V | 1.2 V | 3 V | 3 V | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | — |
| Technology | CMOS | BIPOLAR | CMOS | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | NO LEAD | GULL WING | GULL WING | GULL WING | NO LEAD | NO LEAD | — |
| Terminal Pitch | 0.5 mm | 2.29 mm | 0.8 mm | 0.5 mm | 0.65 mm | 0.65 mm | — |
| Terminal Position | QUAD | SINGLE | QUAD | QUAD | DUAL | QUAD | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — |
| ## ATMEGA8U2-MU 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 | — | — | — | — | 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 | — | — | — | — | TR, EMBOSSED, 7 INCH |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | AEC-Q100 | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — | — | — |
| Voltage Tolerance-Max | — | 2% | — | — | — | — | — |
| Supply Current-Max | — | — | 21 mA | — | 3.6 mA | 3.6 mA | — |
| ## ATMEGA8U2-AUR Alternates Showing results | — | — | Image | — | — | — | — |
| Address Bus Width | — | — | — | 24 | — | — | — |
| External Data Bus Width | — | — | — | 16 | — | — | — |
| Number of DMA Channels | — | — | — | 24 | — | — | — |
| Date Of Intro | — | — | — | — | 2020-09-01 | 2019-02-06 | — |
| RAM (words) | — | — | — | — | 512 | — | — |
| ## PIC16F15214-I/MF Alternates Showing results | — | — | — | — | Image | — | — |
| ## PIC16F15324T-I/JQ Alternates Showing results | — | — | — | — | — | Image | — |
| Approvals | — | — | — | — | — | — | IEC |
| DC Resistance-Max | — | — | — | — | — | — | 0.008 Ω |
| Filter Type | — | — | — | — | — | — | FERRITE CHIP |
| Height | — | — | — | — | — | — | 0.8 mm |
| Mounting Type | — | — | — | — | — | — | SURFACE MOUNT |
| Output Impedance | — | — | — | — | — | — | 26 OHM Ω |
| Rated Current | — | — | — | — | — | — | 6.5 A |
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 6 alternatives for ATMEGA8U2-MU — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ATMEGA8U2-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 ATMEGA8U2-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 ATMEGA8U2-MU?
Known equivalents for ATMEGA8U2-MU include MC33269DT-5.0G, ATMEGA8U2-AUR, ATSAMS70N20B-AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA8U2-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 ATMEGA8U2-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.