ATMEGA328PB-MNAlternatives & Equivalent Parts

About ATMEGA328PB-MN

ATMEGA328PB-MN 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-MNSource	ATMEGA328PB-MU	ATMEGA328PB-MUR	ATMEGA328PB-MNR	TPS61089RNRR	ATMEGA328PB-AU	C8051F300-GM	ATMEGA328P-PU	ATMEGA3208-MU
Manufacturer	Microchip	Microchip	Microchip	Microchip	Texas Instruments	Microchip	Silicon Labs	Microchip	Microchip
Package Type	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	—	Quad Flat Packages	Other	Dual-In-Line Packages	Quad Flat No-Lead
Pin Count	32	32	32	32	—	32	15	28	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 ~ 85.0°C	—	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C
Price	$1.1300	$1.1000	$0.6430	$1.2000	$0.8438	$1.3500	$1.4358	$2.1400	$1.0500
Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock
Lifecycle	ACTIVE	ACTIVE	ACTIVE	ACTIVE	—	ACTIVE	—	NOT RECOMMENDED	ACTIVE
Electrical Parameters
Pbfree Code	Yes	Yes	Yes	Yes	—	Yes	—	Yes	—
Manufacturer Package Code	VQFN-32	VQFN-32	VQFN-32	VQFN-32	—	TQFP-32	—	SPDIP-28	VQFN-32
Factory Lead Time	10 Weeks	10 Weeks	10 Weeks	9 Weeks	—	2 Weeks	—	6 Weeks	7 Weeks
YTEOL	18	18	18	18	—	14	—	3	18
Has ADC	YES	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	—	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	8
Boundary Scan	NO	NO	NO	NO	—	NO	—	NO	NO
CPU Family	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	—	20 MHz	—	20 MHz	20 MHz
DAC Channels	NO	NO	NO	NO	—	NO	—	YES	NO
DMA Channels	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-PQCC-N32	S-PQCC-N32	S-PQCC-N32	S-PQCC-N32	—	S-PQFP-G32	—	R-PDIP-T28	S-PQCC-N32
JESD-609 Code	e3	—	—	e3	—	e3	—	e3	—
Low Power Mode	YES	YES	YES	YES	—	YES	—	YES	YES
Number of I/O Lines	27	27	27	27	—	27	—	23	27
Number of Serial I/Os	2	2	2	2	—	2	—	1	3
Number of Timers	5	5	5	5	—	5	—	3	4
On Chip Data RAM Width	8	8	8	8	—	8	—	8	8
On Chip Program ROM Width	16	16	16	16	—	16	—	16	8
PWM Channels	YES	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	—	TQFP32,.35SQ,32	—	DIP28,.3	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	—	IN-LINE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260	—	—	260	—	260	—	—	NOT SPECIFIED
RAM (bytes)	2048	2048	2048	2048	—	2048	—	2048	4096
ROM (words)	16384	16384	16384	16384	—	16384	—	16384	32768
ROM Programmability	FLASH	FLASH	FLASH	FLASH	—	FLASH	—	FLASH	FLASH
Screening Level	TS 16949	TS 16949	TS 16949	TS 16949	—	TS 16949	—	—	—
Speed	20 MHz	20 MHz	20 MHz	20 MHz	—	20 MHz	—	20 MHz	20 MHz
Supply Current-Max	10 mA	9 mA	9 mA	10 mA	—	9 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	5.5 V
Supply Voltage-Min	4.5 V	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	5 V
Surface Mount	YES	YES	YES	YES	—	YES	—	NO	YES
Technology	CMOS	CMOS	CMOS	CMOS	—	CMOS	—	CMOS	CMOS
Temperature Grade	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	—	INDUSTRIAL	—	INDUSTRIAL	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)	—	—	Matte Tin (Sn)	—	Matte Tin (Sn)	—	Matte Tin (Sn)	—
Terminal Form	NO LEAD	NO LEAD	NO LEAD	NO LEAD	—	GULL WING	—	THROUGH-HOLE	NO LEAD
Terminal Pitch	0.5 mm	0.5 mm	0.5 mm	0.5 mm	—	0.8 mm	—	2.54 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	MICROCONTROLLER, RISC
## ATMEGA328PB-MN Alternates Showing results	Image	—	—	—	—	—	—	—	—
RAM (words)	—	2048	2048	—	—	—	—	2048	—
## ATMEGA328PB-MU Alternates Showing results	—	Image	—	—	—	—	—	—	—
## ATMEGA328PB-MUR Alternates Showing results	—	—	Image	—	—	—	—	—	—
## ATMEGA328PB-MNR Alternates Showing results	—	—	—	Image	—	—	—	—	—
## ATMEGA328PB-AU Alternates Showing results	—	—	—	—	—	Image	—	—	—
Number of External Interrupts	—	—	—	—	—	—	—	2	7
Qualification Status	—	—	—	—	—	—	—	Not Qualified	—
## ATMEGA328P-PU Alternates Showing results	—	—	—	—	—	—	—	Image	—
Date Of Intro	—	—	—	—	—	—	—	—	2019-08-07
Time@Peak Reflow Temperature-Max (s)	—	—	—	—	—	—	—	—	NOT SPECIFIED

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 8 alternatives for ATMEGA328PB-MN — response within 24 hours.

Quick Links

ATMEGA328PB-MUby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32

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ATMEGA328PB-MUR

Microchip Technology Inc 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R

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ATMEGA328PB-MNRby Atmel Corporation

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32

suggested

suggested

suggested

suggested

ATMEGA3208-MUby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32

View

Why Look for Alternatives?

Finding alternatives for ATMEGA328PB-MN 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-MN 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-MN?

Known equivalents for ATMEGA328PB-MN include ATMEGA328PB-MU, ATMEGA328PB-MUR, ATMEGA328PB-MNR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ATMEGA328PB-MN?

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-MN 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.