ATMEGA328P-ANAlternatives & Equivalent Parts
About ATMEGA328P-AN
ATMEGA328P-AN 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 | ATMEGA328P-ANSource | ATMEGA328P-AUR | ATMEGA328P-AU | ATMEGA328P-ANR | ATMEGA328P-15AZ | LRMAM2512-R02FT4 | ATMEGA328PB-MU | L6384ED | TPS60400DBVR | ATMEGA328-AU | ATMEGA328-AUR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | WELWYN | Microchip | STMicroelectronics | Texas Instruments | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Resistor Chip | Quad Flat No-Lead | Small Outline Packages | SOT23 (5-Pin) | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 32 | 32 | 32 | 32 | 32 | 2 | 32 | 8 | 5 | 32 | 32 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.0200 | $2.3000 | $1.9300 | $0.9570 | $4.0900 | $0.1070 | $1.1000 | $0.5605 | $0.4925 | $1.7700 | $1.5980 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | NOT RECOMMENDED | NOT RECOMMENDED | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — | Yes | — | Yes | Yes | Yes |
| Manufacturer Package Code | TQFP-32 | TQFP-32 | TQFP-32 | TQFP-32 | TQFP-32 | — | VQFN-32 | — | — | TQFP-32 | TQFP-32 |
| Factory Lead Time | 6 Weeks | 7 Weeks | 6 Weeks | 6 Weeks | 11 Weeks | — | 10 Weeks | — | — | 6 Weeks | 6 Weeks |
| YTEOL | 3 | 3 | 3 | 3 | 3 | — | 18 | 14 | 15 | 14 | 14 |
| Has ADC | YES | YES | YES | YES | YES | — | YES | — | — | YES | YES |
| Additional Feature | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ | ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 2.7 V AT 8 MHZ | — | ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY | — | — | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ |
| Bit Size | 8 | 8 | 8 | 8 | 8 | — | 8 | — | — | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO | — | NO | — | — | NO | NO |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | AVR RISC | AVR RISC | — | AVR RISC | — | — | AVR RISC | AVR RISC |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 16 MHz | — | 20 MHz | — | — | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO | NO | NO | — | NO | — | — | NO | NO |
| DMA Channels | NO | NO | NO | NO | NO | — | NO | — | — | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | — | — | FIXED POINT | — | — | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | — | — | NO | — | — | NO | NO |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | — | S-PQCC-N32 | R-PDSO-G8 | R-PDSO-G5 | S-PQFP-G32 | S-PQFP-G32 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | — | — | e4 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES | — | — | YES | — | — | YES | YES |
| Number of External Interrupts | 2 | 2 | 2 | 2 | — | — | — | — | — | 2 | 2 |
| Number of I/O Lines | 23 | 23 | 23 | 23 | 23 | — | 27 | — | — | 23 | 23 |
| Number of Serial I/Os | 1 | 1 | 1 | 1 | — | — | 2 | — | — | 1 | 1 |
| Number of Timers | 3 | 3 | 3 | 3 | — | — | 5 | — | — | 3 | 3 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | — | — | 8 | — | — | 8 | 8 |
| On Chip Program ROM Width | 16 | 16 | 16 | 16 | 8 | — | 16 | — | — | 16 | 16 |
| PWM Channels | YES | YES | YES | YES | YES | — | YES | — | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 | QFP32,.35SQ,32 | TQFP32,.35SQ,32 | QFP32,.35SQ,32 | TQFP32,.35SQ,32 | — | LCC32,.2SQ,20 | SOP8,.25 | TSOP5/6,.11,37 | TQFP32,.35SQ,32 | TQFP32,.35SQ,32 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | — | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | — | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 2048 | 2048 | 2048 | 2048 | 2048 | — | 2048 | — | — | 2048 | 2048 |
| RAM (words) | 2048 | 2048 | 2048 | 2048 | — | — | 2048 | — | — | 2048 | 2048 |
| ROM (words) | 16384 | 16384 | 16384 | 16384 | 16384 | — | 16384 | — | — | 16384 | 16384 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | — | FLASH | — | — | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 16 MHz | — | 20 MHz | — | — | 20 MHz | 20 MHz |
| Supply Current-Max | 2.7 mA | 2.7 mA | 9 mA | 2.7 mA | 14 mA | — | 9 mA | 25 mA | — | 12 mA | 12 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | 5.5 V | 16.6 V | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 5 V | 5 V | 5 V | 4.5 V | — | 4.5 V | — | — | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V | 5 V | — | 5 V | 14.4 V | — | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | — | CMOS | BCD | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | — | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | — | 0.5 mm | 1.27 mm | 0.95 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | — | QUAD | DUAL | DUAL | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA328P-AN Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| ## ATMEGA328P-AUR Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| ## ATMEGA328P-AU Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — |
| ## ATMEGA328P-ANR Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| Screening Level | — | — | — | — | AEC-Q100; TS 16949 | — | TS 16949 | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 40 | — | — | NOT SPECIFIED | 30 | — | — |
| ## ATMEGA328PB-MU Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — |
| High Side Driver | — | — | — | — | — | — | — | YES | — | — | — |
| Input Characteristics | — | — | — | — | — | — | — | GATED | — | — | — |
| Interface IC Type | — | — | — | — | — | — | — | HALF BRIDGE BASED MOSFET DRIVER | — | — | — |
| Number of Functions | — | — | — | — | — | — | — | 1 | 1 | — | — |
| Output Characteristics | — | — | — | — | — | — | — | STANDARD | — | — | — |
| Output Peak Current Limit-Nom | — | — | — | — | — | — | — | 0.65 A | — | — | — |
| Output Polarity | — | — | — | — | — | — | — | TRUE | — | — | — |
| Supply Voltage1-Max | — | — | — | — | — | — | — | 600 V | — | — | — |
| Turn-off Time | — | — | — | — | — | — | — | 0.3 µs | — | — | — |
| Turn-on Time | — | — | — | — | — | — | — | 0.2 µs | — | — | — |
| ## L6384ED Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — |
| Analog IC - Other Type | — | — | — | — | — | — | — | — | SWITCHED CAPACITOR CONVERTER | — | — |
| Input Voltage-Max | — | — | — | — | — | — | — | — | 5.25 V | — | — |
| Input Voltage-Min | — | — | — | — | — | — | — | — | 1.6 V | — | — |
| Input Voltage-Nom | — | — | — | — | — | — | — | — | 5 V | — | — |
| Number of Outputs | — | — | — | — | — | — | — | — | 1 | — | — |
| Output Current-Max | — | — | — | — | — | — | — | — | 0.06 A | — | — |
| Output Voltage-Max | — | — | — | — | — | — | — | — | -1.6 V | — | — |
| Output Voltage-Min | — | — | — | — | — | — | — | — | -5.25 V | — | — |
| Output Voltage-Nom | — | — | — | — | — | — | — | — | -5 V | — | — |
| Switcher Configuration | — | — | — | — | — | — | — | — | DOUBLER INVERTER | — | — |
| Switching Frequency-Max | — | — | — | — | — | — | — | — | 375 kHz | — | — |
| ## TPS60400DBVR Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — |
| ## ATMEGA328-AU Alternates Showing results | — | — | — | — | — | — | — | — | — | Image | — |
| ## ATMEGA328-AUR Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image |
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 10 alternatives for ATMEGA328P-AN — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
Why Look for Alternatives?
Finding alternatives for ATMEGA328P-AN 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 ATMEGA328P-AN 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 ATMEGA328P-AN?
Known equivalents for ATMEGA328P-AN include ATMEGA328P-AUR, ATMEGA328P-AU, ATMEGA328P-ANR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA328P-AN?
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 ATMEGA328P-AN 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.