Datasheets
ATMEGA328-AU by:

IC MCU 8BIT 32KB FLASH 32TQFP

Part Details for ATMEGA328-AU by Microchip Technology Inc

Overview of ATMEGA328-AU by Microchip Technology Inc

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Applications Education and Research Aerospace and Defense Agriculture Technology Robotics and Drones

Price & Stock for ATMEGA328-AU

Part # Distributor Description Stock Price Buy
DISTI # 75T6093
Newark Mcu, 8Bit, Atmega, 20Mhz, Tqfp-32, Product Range:Avr Atmega Family Atmega328 Series Microcontrollers, Cpu Speed:20Mhz, Program Memory Size:32Kb, Ram Memory Size:2Kb, No. Of Pins:32Pins, Mcu Case Style:Tqfp, No. Of I/O S:23I/O S, Rohs Compliant: Yes |Microchip ATMEGA328-AU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 54656
  • 1 $2.3100
  • 10 $2.2600
  • 25 $2.2000
  • 50 $2.1500
  • 100 $2.0900
$2.0900 / $2.3100 Buy Now
DISTI # ATMEGA328-AU
Avnet Americas MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP - Trays (Alt: ATMEGA328-AU) RoHS: Not Compliant Min Qty: 500 Package Multiple: 250 Lead time: 4 Weeks, 0 Days Container: Tray 0
  • 500 $2.0635
  • 1,000 $2.0465
  • 1,500 $2.0295
  • 2,500 $2.0126
  • 5,000 $1.9957
$1.9957 / $2.0635 Buy Now
DISTI # ATMEGA328-AU
Microchip Technology Inc 20 MHz, TQFP, Ind Temp, Green, TQFP, Projected EOL: 2039-11-04 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tray 28032

COO: Thailand
  • 1 $2.4200
  • 25 $2.2100
  • 100 $2.0100
  • 1,000 $1.8500
  • 5,000 $1.7700
$1.7700 / $2.4200 Buy Now
DISTI # ATMEGA328-AU
TME IC: AVR microcontroller, TQFP32, 1.8÷5.5VDC, Ext.inter: 24, Cmp: 1 Min Qty: 1 27
  • 1 $2.6000
  • 5 $2.4500
  • 25 $2.2800
  • 100 $2.1700
$2.1700 / $2.6000 Buy Now
NAC 20 MHz, TQFP, Ind Temp, Green - Package: 32 TQFP 7x7x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 250 Container: Tray 30750
  • 1 $2.6000
  • 100 $2.3500
  • 500 $2.1700
  • 1,000 $2.1100
$2.1100 / $2.6000 Buy Now
DISTI # ATMEGA328-AU
Avnet Silica MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP (Alt: ATMEGA328-AU) RoHS: Compliant Min Qty: 250 Package Multiple: 250 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
CHIPMALL.COM LIMITED AVR TQFP-327x7 Microcontrollers MCU/MPU/SOC ROHS 344
  • 1 $2.6319
  • 10 $2.2950
  • 30 $2.0941
  • 250 $1.8916
  • 500 $1.7980
  • 1,000 $1.7556
$1.7556 / $2.6319 Buy Now
DISTI # ATMEGA328-AU
EBV Elektronik MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP (Alt: ATMEGA328-AU) RoHS: Compliant Min Qty: 250 Package Multiple: 250 Lead time: 5 Weeks, 0 Days EBV - 0
Buy Now
LCSC AVR 20MHz TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHS 354
  • 1 $2.7416
  • 10 $2.3906
  • 30 $2.1813
  • 250 $1.9704
  • 500 $1.8729
  • 1,000 $1.8288
$1.8288 / $2.7416 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 3900
  • 1 $2.1400
  • 50 $1.9700
  • 100 $1.8100
$1.8100 / $2.1400 Buy Now
Win Source Electronics IC MCU 8BIT 32KB FLASH 32TQFP 9202
  • 18 $2.8187
  • 44 $2.3128
  • 67 $2.2406
  • 93 $2.1683
  • 120 $2.0960
  • 160 $1.8792
$1.8792 / $2.8187 Buy Now

Part Details for ATMEGA328-AU

ATMEGA328-AU CAD Models

ATMEGA328-AU Part Data Attributes

ATMEGA328-AU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA328-AU Microchip Technology Inc IC MCU 8BIT 32KB FLASH 32TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TQFP-32
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature IT ALSO OPERATES 1.8V AT 4 MHZ
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G32
JESD-609 Code e3
Length 7 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 2
Number of I/O Lines 23
Number of Serial I/Os 1
Number of Terminals 32
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP32,.35SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 2048
RAM (words) 2048
ROM (words) 16384
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 20 MHz
Supply Current-Max 12 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA328-AU

This table gives cross-reference parts and alternative options found for ATMEGA328-AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA328-AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATMEGA328-AUR Microchip Technology Inc $2.3811 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328-AU vs ATMEGA328-AUR
Part Number Manufacturer Composite Price Description Compare
ATMEGA328PB-ABTVAO Microchip Technology Inc Check for Price RISC Microcontroller ATMEGA328-AU vs ATMEGA328PB-ABTVAO
ATMEGA328PB-AUVAO Microchip Technology Inc Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32 ATMEGA328-AU vs ATMEGA328PB-AUVAO
ATMEGA328PB-AURVAO Microchip Technology Inc Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32 ATMEGA328-AU vs ATMEGA328PB-AURVAO
ATMEGA328PB-MBTVAO Microchip Technology Inc Check for Price RISC Microcontroller ATMEGA328-AU vs ATMEGA328PB-MBTVAO

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