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ATXMEGA128A4U-AUR
MCU, 8BIT, AVR, 20MHZ, TQFP-44
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoATXMEGA128A4U-AURCopy
Newark Part No.
Full Reel86W6955
Re-Reel72AC4979
Cut Tape72AC4979
Product RangeAVR ATxmega Family ATXmega A Series Microcontrollers
Your Part Number
1,290 In Stock
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Delivery in 4-6 Business Days(UK stock)
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Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $6.500 | $6.50 |
| Total Price | $6.50 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | $6.500 |
| 10+ | $6.410 |
| 25+ | $6.320 |
Full Reel
| Quantity | Price |
|---|---|
| 1500+ | $5.400 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATXMEGA128A4U-AURCopy
Newark Part No.
Full Reel86W6955
Re-Reel72AC4979
Cut Tape72AC4979
Product RangeAVR ATxmega Family ATXmega A Series Microcontrollers
Technical Datasheet
Product RangeAVR ATxmega Family ATXmega A Series Microcontrollers
Device CoreAVR
CPU Speed32MHz
Operating Frequency Max32MHz
Program Memory Size128KB
No. of Pins44Pins
MCU Case StyleTQFP
IC Case / PackageTQFP
No. of I/O's34I/O's
Embedded Interface TypeI2C, SPI, UART, USB
InterfacesI2C, SPI, UART, USB
RAM Memory Size8KB
ADC Channels12Channels
ADC Resolution12Bit
Supply Voltage Min1.6V
Supply Voltage Max3.6V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
MCU FamilyAVR
MCU SeriesATxmega128
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Product Range
AVR ATxmega Family ATXmega A Series Microcontrollers
CPU Speed
32MHz
Program Memory Size
128KB
MCU Case Style
TQFP
No. of I/O's
34I/O's
Interfaces
I2C, SPI, UART, USB
ADC Channels
12Channels
Supply Voltage Min
1.6V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MCU Series
ATxmega128
MSL
MSL 3 - 168 hours
Device Core
AVR
Operating Frequency Max
32MHz
No. of Pins
44Pins
IC Case / Package
TQFP
Embedded Interface Type
I2C, SPI, UART, USB
RAM Memory Size
8KB
ADC Resolution
12Bit
Supply Voltage Max
3.6V
Operating Temperature Max
85°C
MCU Family
AVR
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Technical Docs (2)
Alternatives for ATXMEGA128A4U-AUR
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Associated Products
2 Products Found
Legislation and Environmental
US ECCN:5A992C
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