ATMEGA128A-AURAlternatives & Equivalent Parts
About ATMEGA128A-AUR
ATMEGA128A-AUR 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 | ATMEGA128A-AURSource | ATMEGAS128-MD-HP | LM158DT | ZSR500GTA | ZSR330GTA | DMG1012UW-7 |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | STMicroelectronics | Diodes Inc. | Diodes Inc. | Diodes Inc. |
| Package Type | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | SOT223 (3-Pin) | SOT223 (3-Pin) | SOT23 (3-Pin) |
| Pin Count | 64 | 64 | 8 | 4 | 4 | 3 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 150.0°C |
| Price | $3.7396 | — | $0.4289 | $0.3364 | $0.3362 | $0.0393 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | — | No | No | Yes |
| Manufacturer Package Code | TQFP-64 | TQFP-64 | — | — | — | — |
| Factory Lead Time | 6 Weeks | 10 Weeks | 8 Weeks | 12 Weeks | 12 Weeks | — |
| YTEOL | 14 | 19 | 5.75 | 5.96 | 6 | 6.9 |
| Has ADC | YES | YES | — | — | — | — |
| Additional Feature | OPERATES 8MHZ AT MINI 2.7V | — | — | — | — | HIGH RELIABILITY |
| Address Bus Width | 16 | 16 | — | — | — | — |
| Bit Size | 8 | 8 | — | — | — | — |
| Boundary Scan | YES | YES | — | — | — | — |
| CPU Family | AVR RISC | AVR | — | — | — | — |
| Clock Frequency-Max | 16 MHz | 8 MHz | — | — | — | — |
| DAC Channels | NO | YES | — | — | — | — |
| DMA Channels | 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 | R-PDSO-G8 | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G3 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | — | — | — | — |
| Number of External Interrupts | 4 | 8 | — | — | — | — |
| Number of I/O Lines | 53 | 53 | — | — | — | — |
| Number of Serial I/Os | 4 | 2 | — | — | — | — |
| Number of Timers | 4 | 4 | — | — | — | — |
| 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 | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 | SOP8,.25 | SOT-223 | SOT-223 | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 4096 | 4096 | — | — | — | — |
| ROM (words) | 131072 | 131072 | — | — | — | — |
| ROM Programmability | FLASH | FLASH | — | — | — | — |
| Speed | 16 MHz | 8 MHz | — | — | — | — |
| Supply Voltage-Max | 5.5 V | 3.6 V | — | — | — | — |
| Supply Voltage-Min | 5 V | 3 V | — | — | — | — |
| Supply Voltage-Nom | 5 V | 3.3 V | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Temperature Grade | INDUSTRIAL | MILITARY | MILITARY | — | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | MATTE TIN | MATTE TIN | MATTE TIN |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 1.27 mm | 2.3 mm | 2.3 mm | — |
| Terminal Position | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — | — |
| ## ATMEGA128A-AUR Alternates Showing results | Image | — | — | — | — | — |
| Date Of Intro | — | 2017-08-31 | — | — | — | — |
| Screening Level | — | TS 16949 | — | — | — | — |
| Supply Current-Max | — | 19 mA | 2 mA | — | — | — |
| Total Dose | — | 30k Rad(Si) V | — | — | — | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — | — | — |
| Architecture | — | — | VOLTAGE-FEEDBACK | — | — | — |
| Average Bias Current-Max (IIB) | — | — | 0.2 µA | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | 0.15 µA | — | — | — |
| Common-mode Reject Ratio-Min | — | — | 70 dB | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | 85 dB | — | — | — |
| Frequency Compensation | — | — | YES | — | — | — |
| Input Offset Voltage-Max | — | — | 7000 µV | — | — | — |
| Low-Bias | — | — | NO | — | — | — |
| Low-Offset | — | — | NO | — | — | — |
| Micropower | — | — | NO | — | — | — |
| Number of Functions | — | — | 8 | 1 | 1 | — |
| Packing Method | — | — | TR | TR, 7 INCH | TR, 7 INCH | — |
| Power | — | — | NO | — | — | — |
| Programmable Power | — | — | NO | — | — | — |
| Slew Rate-Min | — | — | 0.3 V/us | — | — | — |
| Slew Rate-Nom | — | — | 0.6 V/us | — | — | — |
| Supply Voltage Limit-Max | — | — | 32 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | — | — | 1100 | — | — | — |
| Voltage Gain-Min | — | — | 25000 | — | — | — |
| Wideband | — | — | NO | — | — | — |
| Adjustability | — | — | — | FIXED | FIXED | — |
| Input Voltage Absolute-Max | — | — | — | 20 V | 20 V | — |
| Input Voltage-Max | — | — | — | 20 V | 20 V | — |
| Input Voltage-Min | — | — | — | 7 V | 5.3 V | — |
| Line Regulation-Max | — | — | — | 0.04% | 0.03% | — |
| Load Regulation-Max | — | — | — | 0.025% | 0.025% | — |
| Number of Outputs | — | — | — | 1 | 1 | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | 125 °C | — |
| Operating Temperature TJ-Min | — | — | — | -55 °C | -55 °C | — |
| Output Current1-Max | — | — | — | 0.1 A | 0.1 A | — |
| Output Voltage1-Max | — | — | — | 5.2 V | 3.432 V | — |
| Output Voltage1-Min | — | — | — | 4.8 V | 3.168 V | — |
| Output Voltage1-Nom | — | — | — | 5 V | 3.3 V | — |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Voltage Tolerance-Max | — | — | — | 4% | 4% | — |
| Dropout Voltage1-Nom | — | — | — | — | 2 V | — |
| Configuration | — | — | — | — | — | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | — | — | — | — | — | 20 V |
| Drain Current-Max (ID) | — | — | — | — | — | 1 A |
| Drain-source On Resistance-Max | — | — | — | — | — | 0.45 Ω |
| FET Technology | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR |
| Number of Elements | — | — | — | — | — | 1 |
| Operating Mode | — | — | — | — | — | ENHANCEMENT MODE |
| Polarity/Channel Type | — | — | — | — | — | N-CHANNEL |
| Power Dissipation-Max (Abs) | — | — | — | — | — | 0.29 W |
| Reference Standard | — | — | — | — | — | AEC-Q101 |
| Transistor Application | — | — | — | — | — | SWITCHING |
| Transistor Element Material | — | — | — | — | — | SILICON |
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 5 alternatives for ATMEGA128A-AUR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ATMEGA128A-AUR 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 ATMEGA128A-AUR 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 ATMEGA128A-AUR?
Known equivalents for ATMEGA128A-AUR include ATMEGAS128-MD-HP, LM158DT, ZSR500GTA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA128A-AUR?
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 ATMEGA128A-AUR 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.