ATMEGA128L-8AUAlternatives & Equivalent Parts
About ATMEGA128L-8AU
ATMEGA128L-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.
Specification Comparison
| Parameter | ATMEGA128L-8AUSource | ATXMEGA192D3-AU | ATMEGA1281-16AU |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $12.4695 | $5.8900 | $9.2200 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | TQFP-64 | TQFP-64 | TQFP-64 |
| Factory Lead Time | 10 Weeks | 17 Weeks | 10 Weeks |
| YTEOL | 14 | 14 | 14 |
| Has ADC | YES | YES | YES |
| Address Bus Width | 16 | — | 16 |
| Bit Size | 8 | 8 | 8 |
| Boundary Scan | YES | YES | YES |
| CPU Family | AVR RISC | AVR RISC | AVR RISC |
| Clock Frequency-Max | 8 MHz | 32 MHz | 16 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | NO | NO | NO |
| External Data Bus Width | 8 | — | 8 |
| Format | FIXED POINT | — | FIXED POINT |
| Integrated Cache | NO | — | NO |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | e3 |
| Low Power Mode | YES | — | YES |
| Number of External Interrupts | 8 | — | 8 |
| Number of I/O Lines | 53 | 50 | 54 |
| Number of Serial I/Os | 2 | — | 2 |
| Number of Timers | 4 | — | 6 |
| On Chip Data RAM Width | 8 | — | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 | 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) | 4096 | 16384 | 8192 |
| ROM (words) | 131072 | 196608 | 131072 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 8 MHz | 32 MHz | 16 MHz |
| Supply Current-Max | 5.5 mA | 18 mA | 14 mA |
| Supply Voltage-Max | 5.5 V | 3.6 V | 5.5 V |
| Supply Voltage-Min | 3 V | 1.8 V | 5 V |
| Supply Voltage-Nom | 3 V | 1.8 V | 5 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 |
| ## ATMEGA128L-8AU Alternates Showing results | Image | — | — |
| ## ATXMEGA192D3-AU Alternates Showing results | — | Image | — |
| Additional Feature | — | — | OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ |
| ## ATMEGA1281-16AU Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
suggested
Why Look for Alternatives?
Finding alternatives for ATMEGA128L-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 ATMEGA128L-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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for ATMEGA128L-8AU. Get expert recommendations within 24 hours.
Request Alternatives for ATMEGA128L-8AUFAQ
What is equivalent to ATMEGA128L-8AU?
Known equivalents for ATMEGA128L-8AU include ATXMEGA192D3-AU, ATMEGA1281-16AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA128L-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 ATMEGA128L-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.