ATMEGA328PB-MURAlternatives & Equivalent Parts
About ATMEGA328PB-MUR
ATMEGA328PB-MUR 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 | ATMEGA328PB-MURSource | ATMEGA328PB-MU | ATMEGA328PB-MN | ATMEGA328PB-MNR | ATMEGA328P-ANR | ADM660ARZ | ATMEGA3208-MU |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Analog Devices | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat Packages | Small Outline Packages | Quad Flat No-Lead |
| Pin Count | 32 | 32 | 32 | 32 | 32 | 8 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.6430 | $1.1000 | $1.1300 | $1.2000 | $0.9570 | $1.9715 | $1.0500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | No | — |
| Manufacturer Package Code | VQFN-32 | VQFN-32 | VQFN-32 | VQFN-32 | TQFP-32 | R-8 | VQFN-32 |
| Factory Lead Time | 10 Weeks | 10 Weeks | 10 Weeks | 9 Weeks | 6 Weeks | — | 7 Weeks |
| YTEOL | 18 | 18 | 18 | 18 | 3 | 10 | 18 |
| Has ADC | YES | YES | YES | YES | YES | — | YES |
| Additional Feature | ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY | ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY | ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY | ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY | IT ALSO OPERATES 1.8V AT 4 MHZ | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ |
| Bit Size | 8 | 8 | 8 | 8 | 8 | — | 8 |
| Boundary Scan | NO | NO | NO | NO | NO | — | NO |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | AVR RISC | AVR RISC | — | AVR RISC |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | — | 20 MHz |
| DAC Channels | NO | NO | NO | NO | NO | — | NO |
| DMA Channels | NO | NO | NO | NO | NO | — | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | — | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | NO | — | NO |
| JESD-30 Code | S-PQCC-N32 | S-PQCC-N32 | S-PQCC-N32 | S-PQCC-N32 | S-PQFP-G32 | R-PDSO-G8 | S-PQCC-N32 |
| Low Power Mode | YES | YES | YES | YES | YES | — | YES |
| Number of I/O Lines | 27 | 27 | 27 | 27 | 23 | — | 27 |
| Number of Serial I/Os | 2 | 2 | 2 | 2 | 1 | — | 3 |
| Number of Timers | 5 | 5 | 5 | 5 | 3 | — | 4 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | 8 | — | 8 |
| On Chip Program ROM Width | 16 | 16 | 16 | 16 | 16 | — | 8 |
| PWM Channels | YES | YES | YES | YES | YES | — | NO |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | QFP32,.35SQ,32 | SOP8,.25 | LCC32,.2SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | RECTANGULAR | 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 | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 2048 | 2048 | 2048 | 2048 | 2048 | — | 4096 |
| RAM (words) | 2048 | 2048 | — | — | 2048 | — | — |
| ROM (words) | 16384 | 16384 | 16384 | 16384 | 16384 | — | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | — | FLASH |
| Screening Level | TS 16949 | TS 16949 | TS 16949 | TS 16949 | — | — | — |
| Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | — | 20 MHz |
| Supply Current-Max | 9 mA | 9 mA | 10 mA | 10 mA | 2.7 mA | — | 200 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | 5.5 V |
| Supply Voltage-Min | 4.5 V | 4.5 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 |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.8 mm | 1.27 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | DUAL | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC |
| ## ATMEGA328PB-MUR Alternates Showing results | Image | — | — | — | — | — | — |
| ## ATMEGA328PB-MU Alternates Showing results | — | Image | — | — | — | — | — |
| JESD-609 Code | — | — | e3 | e3 | e3 | e3 | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 | 260 | NOT SPECIFIED |
| Terminal Finish | — | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| ## ATMEGA328PB-MN Alternates Showing results | — | — | Image | — | — | — | — |
| ## ATMEGA328PB-MNR Alternates Showing results | — | — | — | Image | — | — | — |
| Number of External Interrupts | — | — | — | — | 2 | — | 7 |
| Qualification Status | — | — | — | — | Not Qualified | Not Qualified | — |
| ## ATMEGA328P-ANR Alternates Showing results | — | — | — | — | Image | — | — |
| Analog IC - Other Type | — | — | — | — | — | SWITCHED CAPACITOR CONVERTER | — |
| Control Mode | — | — | — | — | — | VOLTAGE-MODE | — |
| Input Voltage-Max | — | — | — | — | — | 7 V | — |
| Input Voltage-Min | — | — | — | — | — | 1.5 V | — |
| Input Voltage-Nom | — | — | — | — | — | 5 V | — |
| Number of Functions | — | — | — | — | — | 1 | — |
| Output Current-Max | — | — | — | — | — | 0.1 A | — |
| Output Voltage-Max | — | — | — | — | — | 14 V | — |
| Output Voltage-Min | — | — | — | — | — | 5 V | — |
| Supply Current-Max (Isup) | — | — | — | — | — | 4.5 mA | — |
| Switcher Configuration | — | — | — | — | — | DOUBLER INVERTER | — |
| Switching Frequency-Max | — | — | — | — | — | 120 kHz | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 30 | NOT SPECIFIED |
| ## ADM660ARZ Alternates Showing results | — | — | — | — | — | Image | — |
| Date Of Intro | — | — | — | — | — | — | 2019-08-07 |
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 6 alternatives for ATMEGA328PB-MUR — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32
Why Look for Alternatives?
Finding alternatives for ATMEGA328PB-MUR 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 ATMEGA328PB-MUR 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 ATMEGA328PB-MUR?
Known equivalents for ATMEGA328PB-MUR include ATMEGA328PB-MU, ATMEGA328PB-MN, ATMEGA328PB-MNR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA328PB-MUR?
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 ATMEGA328PB-MUR 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.