ATMEGA1281V-8AUAlternatives & Equivalent Parts
About ATMEGA1281V-8AU
ATMEGA1281V-8AU 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 | ATMEGA1281V-8AUSource | ATMEGA1284-AUR | 1792096 | 1907432 | ATMEGA165PV-8AU |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Phoenix Contact | Phoenix Contact | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Other | Other | Quad Flat Packages |
| Pin Count | 64 | 44 | 2 | 2 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | — | -40.0°C ~ 85.0°C |
| Price | $9.2700 | $4.7100 | — | $1.3230 | $3.9864 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | Yes |
| Manufacturer Package Code | TQFP-64 | TQFP-44 | — | — | TQFP-64 |
| Factory Lead Time | 10 Weeks | 6 Weeks | — | — | 10 Weeks |
| YTEOL | 14 | 13 | 0 | 6.58 | 14 |
| Has ADC | YES | YES | — | — | YES |
| Additional Feature | OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ | STANDARD: UL 94V-0, POLYAMIDE | STANDARD: UL 94V-0, PA | ALSO OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ |
| Address Bus Width | 16 | — | — | — | — |
| Bit Size | 8 | 8 | — | — | 8 |
| Boundary Scan | YES | YES | — | — | YES |
| CPU Family | AVR RISC | AVR RISC | — | — | AVR RISC |
| Clock Frequency-Max | 8 MHz | 20 MHz | — | — | 8 MHz |
| DAC Channels | NO | NO | — | — | NO |
| DMA Channels | NO | NO | — | — | NO |
| External Data Bus Width | 8 | — | — | — | 8 |
| Format | FIXED POINT | FIXED POINT | — | — | FIXED POINT |
| Integrated Cache | NO | NO | — | — | NO |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G44 | — | — | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | — | — | e3 |
| Low Power Mode | YES | YES | — | — | NO |
| Number of External Interrupts | 8 | 3 | — | — | 1 |
| Number of I/O Lines | 54 | 32 | — | — | 54 |
| Number of Serial I/Os | 2 | 2 | — | — | 1 |
| Number of Timers | 6 | 3 | — | — | 3 |
| On Chip Data RAM Width | 8 | 8 | — | — | — |
| On Chip Program ROM Width | 8 | 8 | — | — | 16 |
| PWM Channels | YES | YES | — | — | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.63SQ,32 | TQFP44,.39SQ,31 | — | — | TQFP64,.63SQ,32 |
| Package Shape | SQUARE | SQUARE | — | — | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | — | — | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified |
| RAM (bytes) | 8192 | 16384 | — | — | 1024 |
| ROM (words) | 131072 | 131072 | — | — | 8192 |
| ROM Programmability | FLASH | FLASH | — | — | FLASH |
| Speed | 8 MHz | 20 MHz | — | — | 8 MHz |
| Supply Current-Max | 14 mA | 12 mA | — | — | 9.5 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — | 5.5 V |
| Supply Voltage-Min | 3 V | 5 V | — | — | 3 V |
| Supply Voltage-Nom | 3 V | 5 V | — | — | 3 V |
| Surface Mount | YES | YES | — | — | YES |
| Technology | CMOS | CMOS | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | — | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | — | — | 0.8 mm |
| Terminal Position | QUAD | QUAD | — | — | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC |
| ## ATMEGA1281V-8AU Alternates Showing results | Image | — | — | — | — |
| RAM (words) | — | 16384 | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | — | — | — |
| ## ATMEGA1284-AUR Alternates Showing results | — | Image | — | — | — |
| Fastening Method | — | — | PUSH-IN | SCREW | — |
| Mounting Type | — | — | BOARD | BOARD | — |
| Number of Decks | — | — | 1 | 1 | — |
| Number of Rows | — | — | 1 | 1 | — |
| Number of Ways | — | — | 1 | 2 | — |
| Rated Current | — | — | 41 A | 32 A | — |
| Rated Voltage | — | — | 1000 V | 1000 V | — |
| Safety Approval | — | — | UL | CB; CUL; EAC; SEV; UL | — |
| Terminal and Terminal Block Type | — | — | BARRIER STRIP TERMINAL BLOCK | MODULAR TERMINAL BLOCK | — |
| Wire Cross Section | — | — | 6 mm2 | 4 mm2 | — |
| Wire Gauge | — | — | 10 AWG | 10 AWG | — |
| ## ATMEGA165PV-8AU 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 4 alternatives for ATMEGA1281V-8AU — response within 24 hours.
Quick Links
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 8MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for ATMEGA1281V-8AU 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 ATMEGA1281V-8AU 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 ATMEGA1281V-8AU?
Known equivalents for ATMEGA1281V-8AU include ATMEGA1284-AUR, 1792096, 1907432. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA1281V-8AU?
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 ATMEGA1281V-8AU 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.