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AT32UC3A3256-ALUR
32 Bit Microcontroller, High performance, Low Power, AT32 Family AT32UC3A Series Microcontrollers
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT32UC3A3256-ALUR
Newark Part No.
Full Reel68T4502
Re-Reel72T3211
Cut Tape72T3211
Product RangeAT32 Family AT32UC3A Series Microcontrollers
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 10 week(s)
Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 800 | $19.130 | $15,304.00 |
| Total Price | $15,304.00 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 100+ | $19.130 |
Full Reel
| Quantity | Price |
|---|---|
| 750+ | $19.130 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT32UC3A3256-ALUR
Newark Part No.
Full Reel68T4502
Re-Reel72T3211
Cut Tape72T3211
Product RangeAT32 Family AT32UC3A Series Microcontrollers
Technical Datasheet
Product RangeAT32 Family AT32UC3A Series Microcontrollers
Device CoreAVR32
No. of Bits32bit
Data Bus Width32 bit
Data Bus Width32bit
CPU Speed66MHz
Operating Frequency Max66MHz
Program Memory Size256KB
No. of Pins144Pins
IC Case / PackageLQFP
No. of I/O's110I/O's
MCU Case StyleLQFP
InterfacesEBI, EMI, I2C, LIN, SPI, SSC, UART, USART
RAM Memory Size128KB
Embedded Interface TypeEBI, EMI, I2C, LIN, SPI, SSC, UART, USART
ADC Channels8Channels
ADC Resolution10Bit
MCU FamilyAT32
Supply Voltage Min3V
MCU SeriesAT32UC3A
Supply Voltage Max3.6V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
Qualification-
MSL-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Product Range
AT32 Family AT32UC3A Series Microcontrollers
No. of Bits
32bit
Data Bus Width
32bit
Operating Frequency Max
66MHz
No. of Pins
144Pins
No. of I/O's
110I/O's
Interfaces
EBI, EMI, I2C, LIN, SPI, SSC, UART, USART
Embedded Interface Type
EBI, EMI, I2C, LIN, SPI, SSC, UART, USART
ADC Resolution
10Bit
Supply Voltage Min
3V
Supply Voltage Max
3.6V
Operating Temperature Max
85°C
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Device Core
AVR32
Data Bus Width
32 bit
CPU Speed
66MHz
Program Memory Size
256KB
IC Case / Package
LQFP
MCU Case Style
LQFP
RAM Memory Size
128KB
ADC Channels
8Channels
MCU Family
AT32
MCU Series
AT32UC3A
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MSL
-
Alternatives for AT32UC3A3256-ALUR
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Legislation and Environmental
US ECCN:3A991A2
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