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.
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Specification Comparison
| Parameter | ATMEGA128L-8AUSource | ATMEGA128L-8AI | STM32F105RBT6XXXTR | ATMEGA165PV-8AU | ATXMEGA192D3-AU | ATMEGA1281-16AU | ATMEGA128-8AU |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | STMicroelectronics | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| 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 | -40.0°C ~ 85.0°C |
| Price | $12.4695 | $11.1000 | — | $3.9864 | $5.8900 | $9.2200 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | — | Yes | Yes | Yes | — |
| Manufacturer Package Code | TQFP-64 | — | — | TQFP-64 | TQFP-64 | TQFP-64 | — |
| Factory Lead Time | 10 Weeks | — | — | 10 Weeks | 17 Weeks | 10 Weeks | — |
| YTEOL | 14 | — | 8.22 | 14 | 14 | 14 | 0 |
| Has ADC | YES | — | YES | YES | YES | YES | YES |
| Address Bus Width | 16 | — | — | — | — | 16 | 16 |
| Bit Size | 8 | — | 32 | 8 | 8 | 8 | 8 |
| Boundary Scan | YES | — | NO | YES | YES | YES | NO |
| CPU Family | AVR RISC | — | CORTEX-M3 | AVR RISC | AVR RISC | AVR RISC | — |
| Clock Frequency-Max | 8 MHz | — | 50 MHz | 8 MHz | 32 MHz | 16 MHz | 8 MHz |
| DAC Channels | NO | — | YES | NO | NO | NO | NO |
| DMA Channels | NO | — | YES | NO | NO | NO | NO |
| External Data Bus Width | 8 | — | — | 8 | — | 8 | 8 |
| Format | FIXED POINT | — | — | FIXED POINT | — | FIXED POINT | — |
| Integrated Cache | NO | — | — | NO | — | NO | — |
| JESD-30 Code | S-PQFP-G64 | — | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | — | e4 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | — | NO | — | YES | — |
| Number of External Interrupts | 8 | — | — | 1 | — | 8 | — |
| Number of I/O Lines | 53 | — | 51 | 54 | 50 | 54 | 53 |
| Number of Serial I/Os | 2 | — | — | 1 | — | 2 | — |
| Number of Timers | 4 | — | 10 | 3 | — | 6 | — |
| On Chip Data RAM Width | 8 | — | — | — | — | 8 | — |
| On Chip Program ROM Width | 8 | — | 8 | 16 | 8 | 8 | 8 |
| PWM Channels | YES | — | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.63SQ,32 | — | QFP64,.47SQ,20 | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 | — |
| Package Shape | SQUARE | — | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | — | FLATPACK | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 4096 | — | 32768 | 1024 | 16384 | 8192 | — |
| ROM (words) | 131072 | — | 131072 | 8192 | 196608 | 131072 | 131072 |
| ROM Programmability | FLASH | — | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 8 MHz | — | 72 MHz | 8 MHz | 32 MHz | 16 MHz | 8 MHz |
| Supply Current-Max | 5.5 mA | — | 68 mA | 9.5 mA | 18 mA | 14 mA | — |
| Supply Voltage-Max | 5.5 V | — | 3.6 V | 5.5 V | 3.6 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 3 V | — | 3.3 V | 3 V | 1.8 V | 5 V | 3 V |
| Supply Voltage-Nom | 3 V | — | 3.3 V | 3 V | 1.8 V | 5 V | 3 V |
| Surface Mount | YES | — | YES | YES | YES | YES | YES |
| Technology | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | — | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | — | 0.5 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | — | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA128L-8AU Alternates Showing results | Image | — | — | — | — | — | — |
| Number of DMA Channels | — | — | 12 | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | — | — |
| ## STM32F105RBT6XXXTR Alternates Showing results | — | — | Image | — | — | — | — |
| Additional Feature | — | — | — | ALSO OPERATES AT 1.8 V MINIMUM SUPPLY AT 4 MHZ | — | OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ | — |
| ## ATMEGA165PV-8AU Alternates Showing results | — | — | — | Image | — | — | — |
| ## ATXMEGA192D3-AU Alternates Showing results | — | — | — | — | Image | — | — |
| ## ATMEGA1281-16AU 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 6 alternatives for ATMEGA128L-8AU — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 8MHz, CMOS, PQFP64
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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.
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FAQ
What is equivalent to ATMEGA128L-8AU?
Known equivalents for ATMEGA128L-8AU include ATMEGA128L-8AI, STM32F105RBT6XXXTR, ATMEGA165PV-8AU. 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.