ATMEGA64A-MUAlternatives & Equivalent Parts
About ATMEGA64A-MU
ATMEGA64A-MU is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead 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 | ATMEGA64A-MUSource | ATMEGA64-16MU | ATMEGA649-16MUR |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| 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 | $3.0750 | $8.3100 | $7.0800 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | VQFN-64 | VQFN-64 | VQFN-64 |
| Factory Lead Time | 7 Weeks | 7 Weeks | 7 Weeks |
| YTEOL | 14 | 3 | 14 |
| Has ADC | YES | YES | YES |
| Additional Feature | IT ALSO OPERATES 8MHZ AT MINI 2.7V | — | OPERATES AT 2.7V SUPPLY AT 8 MHZ |
| Address Bus Width | 16 | 16 | — |
| Bit Size | 8 | 8 | 8 |
| Boundary Scan | YES | NO | YES |
| CPU Family | AVR RISC | AVR RISC | AVR RISC |
| Clock Frequency-Max | 16 MHz | 16 MHz | 16 MHz |
| DAC Channels | NO | YES | NO |
| DMA Channels | NO | NO | NO |
| External Data Bus Width | 8 | 8 | — |
| JESD-30 Code | S-PQCC-N64 | S-PQCC-N64 | S-PQCC-N64 |
| JESD-609 Code | e3 | e3 | e3 |
| Number of I/O Lines | 53 | 53 | 53 |
| 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 | LCC64,.35SQ,20 | LCC64,.35SQ,20 | LCC64,.35SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 4096 | 4096 | 4096 |
| ROM (words) | 65536 | 65536 | 65536 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 16 MHz | 16 MHz | 16 MHz |
| Supply Current-Max | 20 mA | 20 mA | 12 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 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 | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Format | — | FIXED POINT | FIXED POINT |
| Integrated Cache | — | NO | NO |
| Low Power Mode | — | YES | YES |
| Number of External Interrupts | — | 8 | 1 |
| Number of Serial I/Os | — | 2 | 1 |
| Number of Timers | — | 4 | 3 |
| On Chip Data RAM Width | — | 8 | 8 |
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 2 alternatives for ATMEGA64A-MU — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQCC64
Why Look for Alternatives?
Finding alternatives for ATMEGA64A-MU 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 ATMEGA64A-MU 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 ATMEGA64A-MU?
Known equivalents for ATMEGA64A-MU include ATMEGA64-16MU, ATMEGA649-16MUR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA64A-MU?
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 ATMEGA64A-MU 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.