All prices are in US dollars.
Digi-Key Part Number ATMEGA32U4-AU-ND
Price Break Unit Price Extended Price
1 6.32000 6.32
10 5.68400 56.84
25 5.17880 129.47
100 4.67370 467.37
250 4.29472 1,073.68
500 3.91576 1,957.88
1,000 3.50875 3,508.75
Quantity Available Digi-Key Stock: 4,291
Can ship immediately
Manufacturer

Manufacturer Part Number

ATMEGA32U4-AU

Description IC MCU 8BIT 32KB FLASH 44TQFP
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

This part can be programmed by Digi-Key; for details please contact our custom department at 1-800-344-4539 x5725 or custom.orders@digikey.com

 

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets ATMEGA16,32U4 Datasheet
ATMEGA32(16)U4 App Note
Product Photos 44-TQFP
Product Training Modules MCU Product Line Introduction
megaAVR Introduction
Software Framework (ASF) Example of Use
Studio Introduction to Software Framework (ASF)
Studio Development Environment Overview Part 1
Video File Introducing Atmel Studio 7
Atmel: picoPower Labs - The Parrot
Design Resources Development Tool Selector
Featured Product Atmel - megaAVR Microcontrollers
PCN Design/Specification Copper Bonding Wire 06/Jun/2014
EDA / CAD Models ? Download from Accelerated Designs
Standard Package ? 800
Category

Integrated Circuits (ICs)

Family

Embedded - Microcontrollers

Series AVR® ATmega
Packaging ? Tray?
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity I²C, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 26
Program Memory Size 32KB (16K x 16)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 2.5K x 8
Voltage - Supply (Vcc/Vdd) 2.7 V ~ 5.5 V
Data Converters A/D 12x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10x10)
Online Catalog AVR® ATmega 32KB Flash
For Use With
ATATMEL-ICE-PCBA-ND - EMU FOR SAM AND AVR MCU PCB ONLY
ATATMEL-ICE-BASIC-ND - EMU FOR SAM AND AVR MCU BASIC
ATAVRDRAGON-ND - KIT DRAGON FLASH MEM AVR
ATSTK500-ND - PROGRAMMER AVR STARTER KIT
ATATMEL-ICE-ND - EMU FOR SAM AND AVR MCU KIT
ATSTK600-ND - DEV KIT FOR AVR/AVR32
1568-1060-ND - ATMEGA32U4 PRO MICRO 5V/16MHZ
ATAVRONEKIT-ND - KIT AVR/AVR32 DEBUGGER/PROGRMMR
1528-1515-ND - EVAL BRD FEATHER 32U4 ADALOGGER
1597-1275-ND - LINKIT SMART 7688 DUO
1568-1061-ND - ATMEGA32U4 PRO MICRO 3.3V/8MHZ
1568-1064-ND - FIO V3 ATMEGA32U4
1528-1054-ND - ATMEGA32U4 BREAKOUT BRD
1528-1514-ND - DEV BRD FEATHER 32U4 BASIC PROTO
1528-1269-ND - FLORA ELECTRONIC PLATFORM V2
1597-1151-ND - BLUEDUINO REV2--ARDUINO COMPATIB
1528-1640-ND - CIRCUIT PLAYGROUND DEVELOPER ED
1597-1232-ND - BLEND MICRO AN ARDUINO DEVELOPME
1568-1221-ND - DEV BOARD QDUINO MINI 13614
1528-1517-ND - ADAFRUIT FEATHER 32U4 BLUEFRUIT
1597-1364-ND - XADOW DUINO
1528-1662-ND - ADAFRUIT FEATHER 32U4 WITH RFM69
1528-1663-ND - ADAFRUIT FEATHER 32U4 RFM69HCW P
1528-1660-ND - ADAFRUIT FEATHER 32U4 RFM95W LOR
1528-1661-ND - ADAFRUIT FEATHER 32U4 RFM96W LOR
1568-1114-ND - MAKEY MAKEY - DELUXE KIT
102010003-ND - SEEEDUINO CLIO AN ARTISTIC ARDUI
102010008-ND - SEEEDUINO LITE
DEV-12049-ND - ARDUINO USB - ATMEGA32U4 BOARD
105990010-ND - ATMEL AVRISP STK500 USB ISP PROG
113030018-ND - BLEND V1.0 A SINGLE BOARD INTEGR
102010016-ND - SEEEDUINO GPRS
1405-ND - FLORA BUDGET PACK WEARABLE
102010021-ND - SEEEDUINO CLOUD
DEV-11953-ND - DEV BOARD MOJO V3 FPGA
1050-1007-ND - BOARD LEONARDO ETH WITHOUT POE
1050-1008-ND - BOARD LEONARDO ETH WITH POE
1050-1057-ND - ARDUINO YUN MINI
ATSTK524-ND - KIT STARTER ATMEGA32M1/MEGA32C1
1528-1361-ND - BLUEFRUIT LE MICRO BD ATMEGA32U4
Other Names ATMEGA32U4-16AU
ATMEGA32U4-16AU-ND
ATMEGA32U4AU
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
ATMEGA32U4-AURTR-ND ATMEGA32U4-AUR Atmel Tape & Reel (TR)? 7,500 - Immediate
3.60875 1,500
ATMEGA32U4-AURCT-ND ATMEGA32U4-AUR Atmel Cut Tape (CT)? 8,943 - Immediate
6.50000 1
ATMEGA32U4-AURDKR-ND ATMEGA32U4-AUR Atmel Digi-Reel®? 8,943 - Immediate
Digi-Reel® 1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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