ATMEGA8U2-AUAlternatives & Equivalent Parts
About ATMEGA8U2-AU
ATMEGA8U2-AU 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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Get one quote covering all 7 alternatives for ATMEGA8U2-AU — response within 24 hours.
Specification Comparison
| Parameter | ATMEGA8U2-AUSource | MCP1405-E/SN | MCP1406T-E/SN | L7812CD2T-TR | ERA6AEB202V | NCP21XW222J03RA | AD822ARZ | ATMEGA8U2-AUR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | STMicroelectronics | Panasonic | Murata Electronics | Analog Devices | Microchip |
| Package Type | Quad Flat Packages | Small Outline Packages | Small Outline Packages | Other | Other | Thermistors Chip | Small Outline Packages | Quad Flat Packages |
| Pin Count | 32 | 8 | 8 | 3 | 2 | 2 | 8 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -55.0°C ~ 155.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.9216 | $1.8900 | $1.0100 | $0.2100 | $0.0280 | $0.0590 | $5.0700 | $2.3500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes | No | Yes |
| Manufacturer Package Code | TQFP-32 | SOIC-8 | SOIC-8 | — | — | — | R-8 | TQFP-32 |
| Factory Lead Time | 7 Weeks | 6 Weeks | 6 Weeks | 8 Weeks | — | 12 Weeks | — | 7 Weeks |
| YTEOL | 14 | 9 | 9 | 6.16 | 14 | 3 | 10 | 18 |
| Has ADC | NO | — | — | — | — | — | — | NO |
| Additional Feature | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | — | — | — | — | — | — | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz |
| Bit Size | 8 | — | — | — | — | — | — | 8 |
| Boundary Scan | NO | — | — | — | — | — | — | YES |
| CPU Family | AVR RISC | — | — | — | — | — | — | AVR RISC |
| Clock Frequency-Max | 16 MHz | — | — | — | — | — | — | 16 MHz |
| DAC Channels | NO | — | — | — | — | — | — | NO |
| DMA Channels | NO | — | — | — | — | — | — | NO |
| Format | FIXED POINT | — | — | — | — | — | — | FIXED POINT |
| Integrated Cache | NO | — | — | — | — | — | — | NO |
| JESD-30 Code | S-PQFP-G32 | R-PDSO-G8 | R-PDSO-G8 | R-PSSO-G2 | — | — | R-PDSO-G8 | S-PQFP-G32 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | — |
| Low Power Mode | YES | — | — | — | — | — | — | YES |
| Number of External Interrupts | 13 | — | — | — | — | — | — | 21 |
| Number of I/O Lines | 22 | — | — | — | — | — | — | — |
| Number of Serial I/Os | 1 | — | — | — | — | — | — | 1 |
| Number of Timers | 2 | — | — | — | — | — | — | 2 |
| On Chip Data RAM Width | 8 | — | — | — | — | — | — | 8 |
| On Chip Program ROM Width | 8 | — | — | — | — | — | — | 8 |
| PWM Channels | YES | — | — | — | — | — | — | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP32,.35SQ,32 | SOP8,.25 | SOP8,.25 | SMSIP3H,.55TB | — | — | SOP8,.25 | TQFP32,.35SQ,32 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG | SMT | SMT | SMALL OUTLINE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 245 | — | — | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified |
| RAM (bytes) | 512 | — | — | — | — | — | — | 512 |
| ROM (words) | 8192 | — | — | — | — | — | — | 8192 |
| ROM Programmability | FLASH | — | — | — | — | — | — | FLASH |
| Speed | 16 MHz | — | — | — | — | — | — | 16 MHz |
| Supply Voltage-Max | 5.5 V | 18 V | 18 V | — | — | — | — | 5.5 V |
| Supply Voltage-Min | 5 V | 4.5 V | 4.5 V | — | — | — | — | 4.5 V |
| Supply Voltage-Nom | 5 V | — | — | — | — | — | — | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | — | BIPOLAR | THIN FILM | — | BIPOLAR | CMOS |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — | — | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 1.27 mm | 1.27 mm | 2.54 mm | — | — | 1.27 mm | 0.8 mm |
| Terminal Position | QUAD | DUAL | DUAL | SINGLE | — | — | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | 30 | — | — | 30 | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | — | — | — | MICROCONTROLLER, RISC |
| ## ATMEGA8U2-AU Alternates Showing results | Image | — | — | — | — | — | — | — |
| High Side Driver | — | YES | YES | — | — | — | — | — |
| Input Characteristics | — | SCHMITT TRIGGER | SCHMITT TRIGGER | — | — | — | — | — |
| Interface IC Type | — | BUFFER OR INVERTER BASED MOSFET DRIVER | BUFFER OR INVERTER BASED MOSFET DRIVER | — | — | — | — | — |
| Number of Functions | — | 2 | 1 | 1 | — | — | 2 | — |
| Output Characteristics | — | TOTEM-POLE | TOTEM-POLE | — | — | — | — | — |
| Output Peak Current Limit-Nom | — | 4.5 A | 6 A | — | — | — | — | — |
| Output Polarity | — | COMPLEMENTARY | INVERTED | — | — | — | — | — |
| Screening Level | — | TS 16949 | TS 16949 | — | — | — | — | — |
| Supply Current-Max | — | 3 mA | 0.5 mA | — | — | — | 1.8 mA | 21 mA |
| Supply Voltage1-Max | — | 18 V | 18 V | — | — | — | — | — |
| Supply Voltage1-Min | — | 4.5 V | 4.5 V | — | — | — | — | — |
| Turn-off Time | — | 0.105 µs | 0.105 µs | — | — | — | — | — |
| Turn-on Time | — | 0.105 µs | 0.105 µs | — | — | — | — | — |
| ## MCP1405-E/SN Alternates Showing results | — | Image | — | — | — | — | — | — |
| Date Of Intro | — | — | — | 1980-01-04 | — | — | — | — |
| Adjustability | — | — | — | FIXED | — | — | — | — |
| Dropout Voltage1-Nom | — | — | — | 2 V | — | — | — | — |
| Input Voltage Absolute-Max | — | — | — | 35 V | — | — | — | — |
| Input Voltage-Max | — | — | — | 25 V | — | — | — | — |
| Input Voltage-Min | — | — | — | 14.5 V | — | — | — | — |
| Line Regulation-Max | — | — | — | 0.24% | — | — | — | — |
| Load Regulation-Max | — | — | — | 0.24% | — | — | — | — |
| Number of Outputs | — | — | — | 1 | — | — | — | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | — | — | — | — |
| Output Current1-Max | — | — | — | 1 A | — | — | — | — |
| Output Voltage1-Max | — | — | — | 12.6 V | — | — | — | — |
| Output Voltage1-Min | — | — | — | 14.4 V | — | — | — | — |
| Output Voltage1-Nom | — | — | — | 12 V | — | — | — | — |
| Packing Method | — | — | — | TR, 13 INCH | TR, PUNCHED PAPER, 7 INCH | TR, EMBOSSED, 7 INCH | TUBE | — |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | 4% | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | Compliant | — | — |
| Construction | — | — | — | — | Rectangular | — | — | — |
| Mounting Feature | — | — | — | — | SURFACE MOUNT | SURFACE MOUNT | — | — |
| Package Height | — | — | — | — | 0.5 mm | 0.25 mm | — | — |
| Package Length | — | — | — | — | 2 mm | 2 mm | — | — |
| Package Width | — | — | — | — | 1.25 mm | 1.25 mm | — | — |
| Rated Power Dissipation (P) | — | — | — | — | 0.125 W | — | — | — |
| Rated Temperature | — | — | — | — | 85 °C | — | — | — |
| Reference Standard | — | — | — | — | AEC-Q200, IEC60115-8 | CUL; UL | — | — |
| Resistance | — | — | — | — | 2000 Ω | 2200 Ω | — | — |
| Resistor Type | — | — | — | — | FIXED RESISTOR | NTC THERMISTOR | — | — |
| Size Code | — | — | — | — | 0805 | — | — | — |
| Temperature Coefficient | — | — | — | — | 25 ppm/°C | — | — | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | WRAPAROUND | — | — |
| Tolerance | — | — | — | — | 0.1% | 5% | — | — |
| Working Voltage | — | — | — | — | 100 V | 5 V | — | — |
| Terminal Placement | — | — | — | — | — | DUAL ENDED | — | — |
| Thermal Sensitivity Index | — | — | — | — | — | 3950 K | — | — |
| Thermistor Application | — | — | — | — | — | TEMPERATURE COMPENSATION | — | — |
| Amplifier Type | — | — | — | — | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | — | — | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | — | — | — | — | 0.005 µA | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | — | 0.000025 µA | — |
| Common-mode Reject Ratio-Min | — | — | — | — | — | — | 66 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | — | 80 dB | — |
| Frequency Compensation | — | — | — | — | — | — | YES | — |
| Input Offset Voltage-Max | — | — | — | — | — | — | 3000 µV | — |
| Low-Bias | — | — | — | — | — | — | YES | — |
| Low-Offset | — | — | — | — | — | — | NO | — |
| Micropower | — | — | — | — | — | — | YES | — |
| Neg Supply Voltage Limit-Max | — | — | — | — | — | — | -18 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | -15 V | — |
| Power | — | — | — | — | — | — | NO | — |
| Programmable Power | — | — | — | — | — | — | NO | — |
| Slew Rate-Nom | — | — | — | — | — | — | 3 V/us | — |
| Supply Voltage Limit-Max | — | — | — | — | — | — | 18 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | 15 V | — |
| Unity Gain BW-Nom | — | — | — | — | — | — | 1900 | — |
| Voltage Gain-Min | — | — | — | — | — | — | 20000 | — |
| Wideband | — | — | — | — | — | — | NO | — |
| ## AD822ARZ Alternates Showing results | — | — | — | — | — | — | Image | — |
| ## ATMEGA8U2-AUR 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 7 alternatives for ATMEGA8U2-AU — response within 24 hours.
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32
Why Look for Alternatives?
Finding alternatives for ATMEGA8U2-AU 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-AU 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-AU?
Known equivalents for ATMEGA8U2-AU include MCP1405-E/SN, MCP1406T-E/SN, L7812CD2T-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA8U2-AU?
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-AU 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.