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ATMEGA16U4-AU
MCU, 8BIT, MEGAAVR, 16MHZ, TQFP-44
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoATMEGA16U4-AUCopy
Manufacturer Standard Lead Time8 weeks
Newark Part No.26R5623
Product RangeAVR ATmega Family ATmega16 Series Microcontrollers
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 8 week(s)
| Quantity | Price |
|---|---|
| 1+ | $5.170 |
| 10+ | $4.820 |
| 25+ | $4.650 |
| 100+ | $4.390 |
Price for:Each
Minimum: 1
Multiple: 1
$5.17
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATMEGA16U4-AUCopy
Manufacturer Standard Lead Time8 weeks
Newark Part No.26R5623
Product RangeAVR ATmega Family ATmega16 Series Microcontrollers
Device CoremegaAVR
Operating Frequency Max16MHz
MCU Core Size8bit
Program Memory Size16KB
No. of Pins44Pins
IC Case / PackageTQFP
CPU Speed16MHz
No. of I/O's26I/O's
InterfacesI2C, SPI, UART, USART
MCU Case StyleTQFP
RAM Memory Size2.5KB
Embedded Interface TypeI2C, SPI, UART, USART
ADC Channels12Channels
MCU ApplicationsUSB Microcontroller
ADC Resolution10Bit
Supply Voltage Min2.7V
Supply Voltage Max5.5V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
MCU FamilyAVR ATmega
MCU SeriesATmega16
Qualification-
PackagingEach
Product RangeAVR ATmega Family ATmega16 Series Microcontrollers
Automotive Qualification Standard-
RoHS Phthalates CompliantYes
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Device Core
megaAVR
MCU Core Size
8bit
No. of Pins
44Pins
CPU Speed
16MHz
Interfaces
I2C, SPI, UART, USART
RAM Memory Size
2.5KB
ADC Channels
12Channels
ADC Resolution
10Bit
Supply Voltage Max
5.5V
Operating Temperature Max
85°C
MCU Family
AVR ATmega
Qualification
-
Product Range
AVR ATmega Family ATmega16 Series Microcontrollers
RoHS Phthalates Compliant
Yes
SVHC
No SVHC (04-Feb-2026)
Operating Frequency Max
16MHz
Program Memory Size
16KB
IC Case / Package
TQFP
No. of I/O's
26I/O's
MCU Case Style
TQFP
Embedded Interface Type
I2C, SPI, UART, USART
MCU Applications
USB Microcontroller
Supply Voltage Min
2.7V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MCU Series
ATmega16
Packaging
Each
Automotive Qualification Standard
-
MSL
MSL 3 - 168 hours
Alternatives for ATMEGA16U4-AU
2 Products Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate