ATMEGA324PA-MUAlternatives & Equivalent Parts
About ATMEGA324PA-MU
ATMEGA324PA-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 | ATMEGA324PA-MUSource | ATMEGA1284RFR2-ZU | ATMEGA324A-PU | ATMEGA1284-PU | 09-65-2058 |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Molex |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Dual-In-Line Packages | Dual-In-Line Packages | Header, Vertical |
| Pin Count | 44 | 48 | 40 | 40 | 5 |
| 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 |
| Price | $3.6600 | $5.8000 | $4.0700 | $4.5007 | $0.1749 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | VQFN-44 | VQFN-48 | — | PDIP-40 | — |
| Factory Lead Time | 7 Weeks | 25 Weeks | — | 6 Weeks | 15 Weeks |
| YTEOL | 14 | 13 | 0 | 14 | 6.6 |
| Has ADC | 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 |
| Bit Size | 8 | 8 | 8 | 8 | — |
| Boundary Scan | YES | YES | YES | YES | — |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | AVR RISC | — |
| Clock Frequency-Max | 20 MHz | 16 MHz | 20 MHz | 20 MHz | — |
| DAC Channels | NO | NO | NO | NO | — |
| DMA Channels | NO | NO | NO | NO | — |
| Format | FIXED POINT | — | FIXED POINT | FIXED POINT | — |
| Integrated Cache | NO | — | NO | NO | — |
| JESD-30 Code | S-PQCC-N44 | S-XQCC-N48 | R-PDIP-T40 | R-PDIP-T40 | — |
| JESD-609 Code | e3 | — | e3 | e3 | e3 |
| Low Power Mode | YES | — | YES | YES | — |
| Number of External Interrupts | 3 | — | 3 | 3 | — |
| Number of I/O Lines | 32 | 33 | 32 | 32 | — |
| Number of Serial I/Os | 2 | — | 2 | 2 | — |
| Number of Timers | 3 | — | 3 | 3 | — |
| On Chip Data RAM Width | 8 | — | 8 | 8 | — |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | — |
| PWM Channels | YES | YES | YES | YES | — |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | LCC44,.28SQ,20 | LCC48,.27SQ,20 | DIP40,.6 | DIP40,.6 | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | IN-LINE | IN-LINE | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| RAM (bytes) | 2048 | 16384 | 2048 | 16384 | — |
| RAM (words) | 2048 | — | 2048 | 16384 | — |
| ROM (words) | 32768 | 131072 | 32768 | 131072 | — |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | — |
| Speed | 20 MHz | 16 MHz | 20 MHz | 20 MHz | — |
| Supply Current-Max | 9 mA | 2 mA | 12 mA | 12 mA | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | 5 V | 3 V | 5 V | 5 V | — |
| Supply Voltage-Nom | 5 V | 3 V | 5 V | 5 V | — |
| Surface Mount | YES | YES | NO | NO | — |
| Technology | CMOS | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | — | MATTE TIN | Matte Tin (Sn) | — |
| Terminal Form | NO LEAD | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | 2.54 mm | 2.54 mm | 3.96 mm |
| Terminal Position | QUAD | QUAD | DUAL | DUAL | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — |
| ## ATMEGA324PA-MU Alternates Showing results | Image | — | — | — | — |
| ## ATMEGA1284RFR2-ZU 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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Why Look for Alternatives?
Finding alternatives for ATMEGA324PA-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 ATMEGA324PA-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 ATMEGA324PA-MU?
Known equivalents for ATMEGA324PA-MU include ATMEGA1284RFR2-ZU, ATMEGA324A-PU, ATMEGA1284-PU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA324PA-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 ATMEGA324PA-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.