ATMEGA328PB-AUAlternatives & Equivalent Parts

About ATMEGA328PB-AU

ATMEGA328PB-AU 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	ATMEGA328PB-AUSource	ATMEGA328PB-AN	ATMEGA328PB-ANR	ATMEGA328PB-MN	282844-2	TLV70133DBVT	22-28-4023	STM32F107VCT6	825433-3	SN74HCT244DW	SN74HCT245DW	ATMEGA328PB-AUR	ATMEGA3208-AU	ATMEGA32M1-AU	ATMEGA3208-AFR
Manufacturer	Microchip	Microchip	Microchip	Microchip	TE Connectivity	Texas Instruments	Molex	STMicroelectronics	TE Connectivity	Texas Instruments	Texas Instruments	Microchip	Microchip	Microchip	Microchip
Package Type	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat No-Lead	Other	SOT23 (5-Pin)	Header, Vertical	Quad Flat Packages	Header, Vertical	Small Outline Packages	SOIC-Wide	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages
Pin Count	32	32	32	32	2	5	2	100	3	20	20	32	32	32	32
Temperature Range	-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	-65.0°C ~ 105.0°C	-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 ~ 85.0°C	-40.0°C ~ 125.0°C
Price	$1.3500	$1.2000	$1.2800	$1.1300	$0.2060	$0.2612	$0.0612	$4.5264	$0.2100	$0.1388	$0.1600	$1.2400	$1.2000	$4.3400	$1.2500
Stock	In Stock	In Stock	In Stock	In 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	ACTIVE	ACTIVE	ACTIVE	ACTIVE	OBSOLETE	ACTIVE	ACTIVE	ACTIVE	OBSOLETE	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	VQFN-32	—	—	—	—	—	—	—	TQFP-32	TQFP-32	TQFP-32	TQFP-32
Factory Lead Time	2 Weeks	4 Weeks	9 Weeks	10 Weeks	—	—	—	13 Weeks	22 Weeks, 6 Days	—	—	7 Weeks	7 Weeks	7 Weeks	7 Weeks
YTEOL	14	18	18	18	6	0	9.1	9	9.1	0	—	18	18	14	18
Has ADC	YES	YES	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	BUCHANAN, POLYAMIDE66, 94V-0	—	SURFACE-MOUNT COMPATIBLE	—	AMPMODU	—	—	ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY	ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ	OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8MHZ
Bit Size	8	8	8	8	—	—	—	32	—	—	—	8	8	8	8
Boundary Scan	NO	NO	NO	NO	—	—	—	YES	—	—	—	NO	NO	NO	YES
CPU Family	AVR RISC	AVR RISC	AVR RISC	AVR RISC	—	—	—	CORTEX-M3	—	—	—	AVR RISC	AVR RISC	AVR RISC	AVR RISC
Clock Frequency-Max	20 MHz	20 MHz	20 MHz	20 MHz	—	—	—	50 MHz	—	—	—	20 MHz	20 MHz	16 MHz	20 MHz
DAC Channels	NO	NO	NO	NO	—	—	—	YES	—	—	—	NO	NO	YES	NO
DMA Channels	NO	NO	NO	NO	—	—	—	YES	—	—	—	NO	NO	NO	NO
Format	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	—	—	—	—	—	—	—	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT
Integrated Cache	NO	NO	NO	NO	—	—	—	—	—	—	—	NO	NO	NO	NO
JESD-30 Code	S-PQFP-G32	S-PQFP-G32	S-PQFP-G32	S-PQCC-N32	—	R-PDSO-G5	—	S-PQFP-G100	—	R-PDSO-G20	—	S-PQFP-G32	S-PQFP-G32	S-PQFP-G32	S-PQFP-G32
JESD-609 Code	e3	e3	e3	e3	—	e4	e3	e4	—	e4	—	e3	e3	e3	e3
Low Power Mode	YES	YES	YES	YES	—	—	—	—	—	—	—	YES	YES	YES	YES
Number of I/O Lines	27	27	27	27	—	—	—	80	—	—	—	27	27	27	27
Number of Serial I/Os	2	2	2	2	—	—	—	—	—	—	—	2	3	3	3
Number of Timers	5	5	5	5	—	—	—	—	—	—	—	5	4	2	4
On Chip Data RAM Width	8	8	8	8	—	—	—	—	—	—	—	8	8	8	8
On Chip Program ROM Width	16	16	16	16	—	—	—	8	—	—	—	16	8	8	8
PWM Channels	YES	YES	YES	YES	—	—	—	YES	—	—	—	YES	NO	YES	NO
Package Body Material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	—	PLASTIC/EPOXY	—	PLASTIC/EPOXY	—	PLASTIC/EPOXY	—	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
Package Equivalence Code	TQFP32,.35SQ,32	TQFP32,.35SQ,32	TQFP32,.35SQ,32	LCC32,.2SQ,20	—	TSOP5/6,.11,37	—	QFP100,.63SQ,20	—	SOP20,.4	—	TQFP32,.35SQ,32	TQFP32,.35SQ,32	TQFP32,.35SQ,32	TQFP32,.35SQ,32
Package Shape	SQUARE	SQUARE	SQUARE	SQUARE	—	RECTANGULAR	—	SQUARE	—	RECTANGULAR	—	SQUARE	SQUARE	SQUARE	SQUARE
Package Style	FLATPACK, THIN PROFILE	FLATPACK, THIN PROFILE	FLATPACK, THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	—	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	—	FLATPACK, LOW PROFILE, FINE PITCH	—	SMALL OUTLINE	—	FLATPACK, THIN PROFILE	FLATPACK, THIN PROFILE	FLATPACK, THIN PROFILE	FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)	260	260	260	260	—	260	—	260	—	260	—	260	260	260	260
RAM (bytes)	2048	2048	2048	2048	—	—	—	65536	—	—	—	2048	4096	1024	4096
ROM (words)	16384	16384	16384	16384	—	—	—	262144	—	—	—	16384	32768	32768	32768
ROM Programmability	FLASH	FLASH	FLASH	FLASH	—	—	—	FLASH	—	—	—	FLASH	FLASH	FLASH	FLASH
Screening Level	TS 16949	TS 16949	TS 16949	TS 16949	—	—	—	—	—	—	—	TS 16949	—	—	AEC-Q100
Speed	20 MHz	20 MHz	20 MHz	20 MHz	—	—	—	72 MHz	—	—	—	20 MHz	20 MHz	16 MHz	16 MHz
Supply Current-Max	9 mA	10 mA	10 mA	10 mA	—	—	—	68 mA	—	—	—	9 mA	200 mA	15 mA	200 mA
Supply Voltage-Max	5.5 V	5.5 V	5.5 V	5.5 V	—	—	—	3.6 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	—	—	—	3.3 V	—	—	—	4.5 V	5 V	5 V	4.5 V
Supply Voltage-Nom	5 V	5 V	5 V	5 V	—	—	—	3.3 V	—	—	—	5 V	5 V	5 V	5 V
Surface Mount	YES	YES	YES	YES	—	YES	—	YES	—	YES	—	YES	YES	YES	YES
Technology	CMOS	CMOS	CMOS	CMOS	—	CMOS	—	CMOS	—	CMOS	—	CMOS	CMOS	CMOS	CMOS
Temperature Grade	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	—	—	—	INDUSTRIAL	—	INDUSTRIAL	—	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	—	Nickel/Palladium/Gold (Ni/Pd/Au)	—	Nickel/Palladium/Gold (Ni/Pd/Au)	—	Nickel/Palladium/Gold (Ni/Pd/Au)	—	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)
Terminal Form	GULL WING	GULL WING	GULL WING	NO LEAD	—	GULL WING	—	GULL WING	—	GULL WING	—	GULL WING	GULL WING	GULL WING	GULL WING
Terminal Pitch	0.8 mm	0.8 mm	0.8 mm	0.5 mm	—	0.95 mm	2.54 mm	0.5 mm	2.54 mm	1.27 mm	—	0.8 mm	0.8 mm	0.8 mm	0.8 mm
Terminal Position	QUAD	QUAD	QUAD	QUAD	—	DUAL	—	QUAD	—	DUAL	—	QUAD	QUAD	QUAD	QUAD
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	—	—	—	MICROCONTROLLER, RISC	—	—	—	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
## ATMEGA328PB-AU Alternates Showing results	Image	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Reach Compliance Code	—	Compliant	—	—	Compliant	—	—	—	—	—	—	—	—	—	—
Time@Peak Reflow Temperature-Max (s)	—	40	—	—	—	30	—	30	—	30	—	40	—	40	—
## ATMEGA328PB-AN Alternates Showing results	—	Image	—	—	—	—	—	—	—	—	—	—	—	—	—
## ATMEGA328PB-ANR Alternates Showing results	—	—	Image	—	—	—	—	—	—	—	—	—	—	—	—
## ATMEGA328PB-MN Alternates Showing results	—	—	—	Image	—	—	—	—	—	—	—	—	—	—	—
Fastening Method	—	—	—	—	SCREW	—	—	—	—	—	—	—	—	—	—
Mounting Type	—	—	—	—	BOARD	—	BOARD	—	BOARD	—	—	—	—	—	—
Number of Decks	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—
Number of Rows	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—
Number of Ways	—	—	—	—	2	—	—	—	—	—	—	—	—	—	—
Rated Current	—	—	—	—	17.5 A	—	—	—	—	—	—	—	—	—	—
Rated Voltage	—	—	—	—	300 V	—	—	—	—	—	—	—	—	—	—
Safety Approval	—	—	—	—	UL	—	—	—	—	—	—	—	—	—	—
Terminal and Terminal Block Type	—	—	—	—	MODULAR TERMINAL BLOCK	—	—	—	—	—	—	—	—	—	—
Wire Cross Section	—	—	—	—	2 mm2	—	—	—	—	—	—	—	—	—	—
Wire Gauge	—	—	—	—	12 AWG	—	—	—	—	—	—	—	—	—	—
Primary Product Color Green	—	—	—	—	Configuration Features: Stacked Levels Without	—	—	—	—	—	—	—	—	—	—
Wire Entry Location Side	—	—	—	—	Number of Positions 2	—	—	—	—	—	—	—	—	—	—
Stacking Configuration Side Stackable	—	—	—	—	Contact Features: Contact Current Rating (Max) 17.5 AMP	—	—	—	—	—	—	—	—	—	—
Contact Mating Area Plating Material Tin	—	—	—	—	Dimensions: Wire Size 30 â€“ 12 AWG	—	—	—	—	—	—	—	—	—	—
Adjustability	—	—	—	—	—	FIXED	—	—	—	—	—	—	—	—	—
Dropout Voltage1-Max	—	—	—	—	—	0.4 V	—	—	—	—	—	—	—	—	—
Dropout Voltage1-Nom	—	—	—	—	—	0.4 V	—	—	—	—	—	—	—	—	—
Input Voltage Absolute-Max	—	—	—	—	—	24 V	—	—	—	—	—	—	—	—	—
Input Voltage-Max	—	—	—	—	—	24 V	—	—	—	—	—	—	—	—	—
Input Voltage-Min	—	—	—	—	—	4.3 V	—	—	—	—	—	—	—	—	—
Line Regulation-Max	—	—	—	—	—	0.05%	—	—	—	—	—	—	—	—	—
Load Regulation-Max	—	—	—	—	—	0.05%	—	—	—	—	—	—	—	—	—
Number of Functions	—	—	—	—	—	1	—	—	—	8	—	—	—	—	—
Number of Outputs	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—
Operating Temperature TJ-Max	—	—	—	—	—	125 °C	—	—	—	—	—	—	—	—	—
Operating Temperature TJ-Min	—	—	—	—	—	-40 °C	—	—	—	—	—	—	—	—	—
Output Current1-Max	—	—	—	—	—	0.15 A	—	—	—	—	—	—	—	—	—
Output Voltage1-Max	—	—	—	—	—	3.366 V	—	—	—	—	—	—	—	—	—
Output Voltage1-Min	—	—	—	—	—	3.234 V	—	—	—	—	—	—	—	—	—
Output Voltage1-Nom	—	—	—	—	—	3.3 V	—	—	—	—	—	—	—	—	—
Packing Method	—	—	—	—	—	TR, 7 INCH	—	—	—	TUBE	—	—	—	—	—
Qualification Status	—	—	—	—	—	Not Qualified	—	Not Qualified	—	Not Qualified	—	—	—	Not Qualified	—
Regulator Type	—	—	—	—	—	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	—	—	—	—	—	—	—	—	—
Voltage Tolerance-Max	—	—	—	—	—	2%	—	—	—	—	—	—	—	—	—
## TLV70133DBVT Alternates Showing results	—	—	—	—	—	Image	—	—	—	—	—	—	—	—	—
Body Breadth	—	—	—	—	—	—	0.098 inch	—	0.145 inch	—	—	—	—	—	—
Body Depth	—	—	—	—	—	—	0.09 inch	—	0.11 inch	—	—	—	—	—	—
Body Length	—	—	—	—	—	—	0.2 inch	—	0.3 inch	—	—	—	—	—	—
Connector Type	—	—	—	—	—	—	BOARD CONNECTOR	—	BOARD CONNECTOR	—	—	—	—	—	—
Contact Finish Mating	—	—	—	—	—	—	NOT SPECIFIED	—	NOT APPLICABLE	—	—	—	—	—	—
Contact Finish Termination	—	—	—	—	—	—	Tin (Sn)	—	—	—	—	—	—	—	—
Contact Gender	—	—	—	—	—	—	MALE	—	MALE	—	—	—	—	—	—
Contact Material	—	—	—	—	—	—	NOT SPECIFIED	—	NOT APPLICABLE	—	—	—	—	—	—
Contact Pattern	—	—	—	—	—	—	RECTANGULAR	—	RECTANGULAR	—	—	—	—	—	—
Contact Resistance	—	—	—	—	—	—	10 mΩ	—	—	—	—	—	—	—	—
Contact Style	—	—	—	—	—	—	SQ PIN-SKT	—	SQ PIN-SKT	—	—	—	—	—	—
DIN Conformance	—	—	—	—	—	—	NO	—	NO	—	—	—	—	—	—
Dielectric Withstanding Voltage	—	—	—	—	—	—	1500VAC V	—	—	—	—	—	—	—	—
Durability	—	—	—	—	—	—	25 Cycles	—	—	—	—	—	—	—	—
Filter Feature	—	—	—	—	—	—	NO	—	NO	—	—	—	—	—	—
IEC Conformance	—	—	—	—	—	—	NO	—	NO	—	—	—	—	—	—
Insertion Force-Max	—	—	—	—	—	—	4.9 N	—	—	—	—	—	—	—	—
Insulation Resistance	—	—	—	—	—	—	1000000000 Ω	—	5000000000 Ω	—	—	—	—	—	—
Insulator Color	—	—	—	—	—	—	BLACK	—	GREEN	—	—	—	—	—	—
Insulator Material	—	—	—	—	—	—	GLASS FILLED POLYAMIDE	—	POLYBUTYLENE TEREPHTHALATE	—	—	—	—	—	—
MIL Conformance	—	—	—	—	—	—	NO	—	NO	—	—	—	—	—	—
Mating Contact Pitch	—	—	—	—	—	—	0.1 inch	—	0.1 inch	—	—	—	—	—	—
Mixed Contacts	—	—	—	—	—	—	NO	—	NO	—	—	—	—	—	—
Mounting Option 1	—	—	—	—	—	—	LOCKING	—	LOCKING	—	—	—	—	—	—
Mounting Style	—	—	—	—	—	—	STRAIGHT	—	STRAIGHT	—	—	—	—	—	—
Number Of Connectors	—	—	—	—	—	—	ONE	—	ONE	—	—	—	—	—	—
Number Of PCB Rows	—	—	—	—	—	—	1	—	1	—	—	—	—	—	—
Number of Rows Loaded	—	—	—	—	—	—	1	—	1	—	—	—	—	—	—
Option	—	—	—	—	—	—	GENERAL PURPOSE	—	GENERAL PURPOSE	—	—	—	—	—	—
PCB Contact Pattern	—	—	—	—	—	—	RECTANGULAR	—	RECTANGULAR	—	—	—	—	—	—
Plating Thickness	—	—	—	—	—	—	15u inch	—	31.5u inch	—	—	—	—	—	—
Rated Current (Signal)	—	—	—	—	—	—	4 A	—	5 A	—	—	—	—	—	—
Reference Standard	—	—	—	—	—	—	UL	—	CSA, LR, U	—	—	—	—	—	—
Terminal Length	—	—	—	—	—	—	0.125 inch	—	0.126 inch	—	—	—	—	—	—
Termination Type	—	—	—	—	—	—	SOLDER	—	SOLDER	—	—	—	—	—	—
Total Number of Contacts	—	—	—	—	—	—	2	—	3	—	—	—	—	—	—
UL Flammability Code	—	—	—	—	—	—	94V-0	—	94V-0	—	—	—	—	—	—
Withdrawl Force-Min	—	—	—	—	—	—	0.56 N	—	—	—	—	—	—	—	—
EMI Shielded	—	—	—	—	—	—	—	—	NO	—	—	—	—	—	—
Empty Shell	—	—	—	—	—	—	—	—	NO	—	—	—	—	—	—
Mains Connector Rating	—	—	—	—	—	—	—	—	5A	—	—	—	—	—	—
Number of Ports	—	—	—	—	—	—	—	—	1	2	—	—	—	—	—
Panel Mount	—	—	—	—	—	—	—	—	NO	—	—	—	—	—	—
Configuration Features: Number of Positions 3	—	—	—	—	—	—	—	—	Number of Rows 1	—	—	—	—	—	—
PCB Mount Orientation Vertical	—	—	—	—	—	—	—	—	Connector Contact Load Condition Fully Loaded	—	—	—	—	—	—
Contact Base Material Brass	—	—	—	—	—	—	—	—	Contact Current Rating (Max) 5 AMP	—	—	—	—	—	—
Control Type	—	—	—	—	—	—	—	—	—	ENABLE LOW	—	—	—	—	—
Count Direction	—	—	—	—	—	—	—	—	—	UNIDIRECTIONAL	—	—	—	—	—
Family	—	—	—	—	—	—	—	—	—	HCT	—	—	—	—	—
Load Capacitance (CL)	—	—	—	—	—	—	—	—	—	150 pF	—	—	—	—	—
Logic IC Type	—	—	—	—	—	—	—	—	—	BUS DRIVER	—	—	—	—	—
Max I(ol)	—	—	—	—	—	—	—	—	—	0.006 A	—	—	—	—	—
Number of Bits	—	—	—	—	—	—	—	—	—	4	8	—	—	—	—
Output Characteristics	—	—	—	—	—	—	—	—	—	3-STATE	—	—	—	—	—
Output Polarity	—	—	—	—	—	—	—	—	—	TRUE	—	—	—	—	—
Power Supply Current-Max (ICC)	—	—	—	—	—	—	—	—	—	0.08 mA	—	—	—	—	—
Prop. Delay@Nom-Sup	—	—	—	—	—	—	—	—	—	35 ns	—	—	—	—	—
Propagation Delay (tpd)	—	—	—	—	—	—	—	—	—	56 ns	—	—	—	—	—
Supply Voltage-Max (Vsup)	—	—	—	—	—	—	—	—	—	5.5 V	—	—	—	—	—
Supply Voltage-Min (Vsup)	—	—	—	—	—	—	—	—	—	4.5 V	—	—	—	—	—
Supply Voltage-Nom (Vsup)	—	—	—	—	—	—	—	—	—	5 V	—	—	—	—	—
## SN74HCT244DW Alternates Showing results	—	—	—	—	—	—	—	—	—	Image	—	—	—	—	—
Supply Voltage	—	—	—	—	—	—	—	—	—	—	4.5–5.5 V	—	—	—	—
Logic Family	—	—	—	—	—	—	—	—	—	—	HCT	—	—	—	—
Propagation Delay (typ)	—	—	—	—	—	—	—	—	—	—	10 ns	—	—	—	—
Output Current (IOH/IOL)	—	—	—	—	—	—	—	—	—	—	±25 mA	—	—	—	—
Operating Temperature	—	—	—	—	—	—	—	—	—	—	-40 to +85 °C	—	—	—	—
Package	—	—	—	—	—	—	—	—	—	—	SOIC-Wide (DW)	—	—	—	—
Pin Count	—	—	—	—	—	—	—	—	—	—	20	—	—	—	—
Input Type	—	—	—	—	—	—	—	—	—	—	TTL-compatible	—	—	—	—
Output Type	—	—	—	—	—	—	—	—	—	—	3-State	—	—	—	—
Date Of Intro	—	—	—	—	—	—	—	—	—	—	—	—	2019-08-07	—	2019-08-07
Number of External Interrupts	—	—	—	—	—	—	—	—	—	—	—	—	7	4	7
## ATMEGA3208-AU Alternates Showing results	—	—	—	—	—	—	—	—	—	—	—	—	Image	—	—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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ATMEGA328PB-AN

Microchip Technology Inc 20MHZ, TQFP, Extended TEMP, GREEN 5 V

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ATMEGA328PB-ANR

Microchip Technology Inc 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

suggested

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ATMEGA328PB-AURby Microchip Technology Inc

20MHZ, TQFP, IND TEMP, GREEN 5 V T&R

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ATMEGA3208-AUby Microchip Technology Inc

20MHz,32KB, TQFP32,Ind 85C, Green, TRAY

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ATMEGA32M1-AUby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32

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ATMEGA3208-AFRby Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32

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Why Look for Alternatives?

Finding alternatives for ATMEGA328PB-AU 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-AU 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-AU?

Known equivalents for ATMEGA328PB-AU include ATMEGA328PB-AN, ATMEGA328PB-ANR, ATMEGA328PB-MN. Contact FindMyChip for a full compatibility analysis for your specific application.

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

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-AU 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.