
For Reference Only
Part Number | ATXMEGA256A3BU-AUR |
OEMstron Part # | ATXMEGA256A3BU-AUR |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 16BIT 256KB FLASH 64TQFP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ATXMEGA256A3BU-AUR PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 19 - Mar 24 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ATXMEGA256A3BU-AUR Specifications
Part Number | ATXMEGA256A3BU-AUR | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | AVR® XMEGA® A3BU | |
Core Processor | AVR | |
Core Size | 8/16-Bit | |
Speed | 32MHz | |
Connectivity | I²C, IrDA, SPI, UART/USART, USB | |
Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | |
Number of I/O | 47 | |
Program Memory Size | 256KB (128K x 16) | |
Program Memory Type | FLASH | |
EEPROM Size | 4K x 8 | |
RAM Size | 16K x 8 | |
Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V | |
Data Converters | A/D 16x12b; D/A 2x12b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 64-TQFP | |
Supplier Device Package | 64-TQFP (14x14) |
ATXMEGA256A3BU-AUR Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# V36:1790_07145991 Microchip Technology Inc |
MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP T/R RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# ATXMEGA256A3BU-AUR Microchip Technology Inc |
MCU 8-Bit ATXMEGA256A3BU AVR RISC 256KB Flash 1.6V to 3.6V 64-Pin TQFP T/R - Tape and Reel (Alt: ATXMEGA256A3BU-AUR) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# ATXMEGA256A3BU-AUR Microchip Technology Inc |
MCU 8-Bit ATXMEGA256A3BU AVR RISC 256KB Flash 1.6V to 3.6V 64-Pin TQFP T/R (Alt: ATXMEGA256A3BU-AUR) |
Europe - 0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# ATXMEGA256A3BU-AURTR-ND Microchip Technology Inc |
IC MCU 8/16BIT 256KB FLSH 64TQFP |
Temporarily Out of Stock |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# 3630727 Microchip Technology Inc |
MICROCONTROLLERS (MCU) - 8 BIT RoHS: Compliant
Min Qty: 1000
Container: Reel
|
0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR Microchip Technology Inc |
XMEGA Series 256 KB Flash 16 KB SRAM 32 MHz 8/16-Bit Microcontroller - TQFP-64 RoHS: Compliant
pbFree: Yes
|
0 Reel |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR Microchip Technology Inc |
RoHS: Compliant
|
0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# ATXMEGA256A3BU-AUR Microchip Technology Inc |
64TQFP IND TEMP GREEN 1.6-3.6V T&R RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR Microchip Technology Inc |
64TQFP, IND TEMP, GREEN, 1.6-3.6V T&R - Package: 64 TQFP 14x14x1mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# MCHP00000008487 Microchip Technology Inc |
64TQFP, IND TEMP, GREEN, 1.6-3.6V T&R - Package: 64 TQFP 14x14x1mm T/R |
0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR D# 58Y6241 Microchip Technology Inc |
64TQFP, IND TEMP, GREEN, 1.6-3.6V T&R, 64 TQFP 14X14X1MM T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
ATXMEGA256A3BU-AUR Microchip Technology Inc |
RoHS: Compliant
|
0 |
The Products You May Be Interested In
![]() |
DF2317VTF25V | IC MCU 16BIT 128KB FLASH 100TQFP | 424 More on Order |
![]() |
M30280FAWG#U7B | IC MCU 16BIT 96KB FLASH 85TFLGA | 480 More on Order |
![]() |
MC9S08DN32AMLH | IC MCU 8BIT 32KB FLASH 64LQFP | 207 More on Order |
![]() |
MKL36Z128VLH4 | IC MCU 32BIT 128KB FLASH 64LQFP | 3707 More on Order |
![]() |
PIC18LF25K42-E/SO | IC MCU 8BIT 32KB FLASH 28SOIC | 418 More on Order |
![]() |
ATSAME70N20B-ANT | IC MCU 32BIT 1MB FLASH 100LQFP | 181 More on Order |
![]() |
PIC18F1230-I/ML | IC MCU 8BIT 4KB FLASH 28QFN | 319 More on Order |
![]() |
R5F5630BDDFC#V0 | IC MCU 32BIT 1MB FLASH 176LFQFP | 470 More on Order |
![]() |
MSP430F2232IRHAR | IC MCU 16BIT 8KB FLASH 40VQFN | 3466 More on Order |
![]() |
TMS320F28031PNS | IC MCU 32BIT 64KB FLASH 80LQFP | 241 More on Order |
![]() |
PIC24HJ128GP210-I/PF | IC MCU 16BIT 128KB FLASH 100TQFP | 614 More on Order |
![]() |
PIC32MX350F128L-V/PF | IC MCU 32BIT 128KB FLASH 100TQFP | 172 More on Order |
Quick Inquiry
In Stock | 116 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 9.1286 | $ 9.1286 |
100 | $ 9.1286 | $ 912.8600 |
500 | $ 9.1286 | $ 4,564.3000 |
1000 | $ 9.1286 | $ 9,128.6000 |
2500 | $ 9.1286 | $ 22,821.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.