ATMEGA324A-PUAlternatives & Equivalent Parts
About ATMEGA324A-PU
ATMEGA324A-PU is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line 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 | ATMEGA324A-PUSource | ATMEGA1284RFR2-ZU | ATMEGA324PA-MU | ATMEGA1284-PU | 09-65-2058 | ATMEGA324PA-PU |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Molex | Microchip |
| Package Type | Dual-In-Line Packages | Quad Flat No-Lead | Quad Flat No-Lead | Dual-In-Line Packages | Header, Vertical | Dual-In-Line Packages |
| Pin Count | 40 | 48 | 44 | 40 | 5 | 40 |
| 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 ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $4.0700 | $5.8000 | $3.6600 | $4.5007 | $0.1749 | $4.4600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 0 | 13 | 14 | 14 | 6.6 | 0 |
| Has ADC | YES | YES | YES | YES | — | YES |
| Additional Feature | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ | — | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ | SPOX | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ |
| Bit Size | 8 | 8 | 8 | 8 | — | 8 |
| Boundary Scan | YES | YES | YES | YES | — | YES |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | AVR RISC | — | AVR RISC |
| Clock Frequency-Max | 20 MHz | 16 MHz | 20 MHz | 20 MHz | — | 20 MHz |
| DAC Channels | NO | NO | NO | NO | — | NO |
| DMA Channels | NO | NO | NO | NO | — | NO |
| Format | FIXED POINT | — | FIXED POINT | FIXED POINT | — | FIXED POINT |
| Integrated Cache | NO | — | NO | NO | — | NO |
| JESD-30 Code | R-PDIP-T40 | S-XQCC-N48 | S-PQCC-N44 | R-PDIP-T40 | — | R-PDIP-T40 |
| JESD-609 Code | e3 | — | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | YES | YES | — | YES |
| Number of External Interrupts | 3 | — | 3 | 3 | — | 3 |
| Number of I/O Lines | 32 | 33 | 32 | 32 | — | 32 |
| Number of Serial I/Os | 2 | — | 2 | 2 | — | 2 |
| Number of Timers | 3 | — | 3 | 3 | — | 3 |
| On Chip Data RAM Width | 8 | — | 8 | 8 | — | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | — | 8 |
| PWM Channels | YES | YES | YES | YES | — | YES |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 | LCC48,.27SQ,20 | LCC44,.28SQ,20 | DIP40,.6 | — | DIP40,.6 |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | — | RECTANGULAR |
| Package Style | IN-LINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | IN-LINE | — | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| RAM (bytes) | 2048 | 16384 | 2048 | 16384 | — | 2048 |
| RAM (words) | 2048 | — | 2048 | 16384 | — | 2048 |
| ROM (words) | 32768 | 131072 | 32768 | 131072 | — | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | — | FLASH |
| Speed | 20 MHz | 16 MHz | 20 MHz | 20 MHz | — | 20 MHz |
| Supply Current-Max | 12 mA | 2 mA | 9 mA | 12 mA | — | 9 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | 5.5 V |
| Supply Voltage-Min | 5 V | 3 V | 5 V | 5 V | — | 5 V |
| Supply Voltage-Nom | 5 V | 3 V | 5 V | 5 V | — | 5 V |
| Surface Mount | NO | YES | YES | NO | — | NO |
| Technology | CMOS | CMOS | CMOS | CMOS | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | MATTE TIN | — | Matte Tin (Sn) | Matte Tin (Sn) | — | MATTE TIN |
| Terminal Form | THROUGH-HOLE | NO LEAD | NO LEAD | THROUGH-HOLE | — | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 0.5 mm | 0.5 mm | 2.54 mm | 3.96 mm | 2.54 mm |
| Terminal Position | DUAL | QUAD | QUAD | DUAL | — | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC |
| Manufacturer Package Code | — | VQFN-48 | VQFN-44 | PDIP-40 | — | — |
| Factory Lead Time | — | 25 Weeks | 7 Weeks | 6 Weeks | 15 Weeks | 4 Weeks |
| ## ATMEGA1284RFR2-ZU Alternates Showing results | — | Image | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | — | — |
| ## ATMEGA324PA-MU Alternates Showing results | — | — | Image | — | — | — |
| Body Breadth | — | — | — | — | 0.402 inch | — |
| Body Depth | — | — | — | — | 0.482 inch | — |
| Body Length | — | — | — | — | 0.75 inch | — |
| Body/Shell Style | — | — | — | — | RECEPTACLE | — |
| Connector Type | — | — | — | — | BOARD CONNECTOR | — |
| Contact Arrangement | — | — | — | — | S0P5 | — |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED | — |
| Contact Finish Termination | — | — | — | — | Tin (Sn) | — |
| Contact Gender | — | — | — | — | MALE | — |
| Contact Material | — | — | — | — | NOT SPECIFIED | — |
| Contact Resistance | — | — | — | — | 10 mΩ | — |
| Contact Style | — | — | — | — | SQ PIN-SKT | — |
| DIN Conformance | — | — | — | — | NO | — |
| Dielectric Withstanding Voltage | — | — | — | — | 1500VAC V | — |
| Durability | — | — | — | — | 30 Cycles | — |
| Filter Feature | — | — | — | — | NO | — |
| IEC Conformance | — | — | — | — | NO | — |
| Insulation Resistance | — | — | — | — | 1000000000 Ω | — |
| Insulator Color | — | — | — | — | NATURAL | — |
| Insulator Material | — | — | — | — | POLYAMIDE | — |
| MIL Conformance | — | — | — | — | NO | — |
| Mating Information | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE | — |
| Mixed Contacts | — | — | — | — | NO | — |
| Mounting Option 1 | — | — | — | — | LOCKING | — |
| Mounting Style | — | — | — | — | STRAIGHT | — |
| Mounting Type | — | — | — | — | BOARD | — |
| Number Of Connectors | — | — | — | — | ONE | — |
| Number of Rows Loaded | — | — | — | — | 1 | — |
| Option | — | — | — | — | GENERAL PURPOSE | — |
| Reference Standard | — | — | — | — | UL,CSA,TUV | — |
| Terminal Length | — | — | — | — | 0.142 inch | — |
| Termination Type | — | — | — | — | SOLDER | — |
| Total Number of Contacts | — | — | — | — | 5 | — |
| UL Flammability Code | — | — | — | — | 94V-2 | — |
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 ATMEGA324A-PU — response within 24 hours.
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40
Why Look for Alternatives?
Finding alternatives for ATMEGA324A-PU 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 ATMEGA324A-PU 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 ATMEGA324A-PU?
Known equivalents for ATMEGA324A-PU include ATMEGA1284RFR2-ZU, ATMEGA324PA-MU, ATMEGA1284-PU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA324A-PU?
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 ATMEGA324A-PU 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.