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ATXMEGA256A3BU-AUR

ATXMEGA256A3BU-AUR

ATXMEGA256A3BU-AUR

Microchip Technology

256KB 128K x 16 FLASH AVR 8/16-Bit Microcontroller AVR® XMEGA® A3BU Series ATXMEGA256 64 Pin 32MHz 64-TQFP

SOT-23

ATXMEGA256A3BU-AUR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 4 Weeks
Mounting Type Surface Mount
Package / Case 64-TQFP
Surface MountYES
Number of Pins 64
Supplier Device Package 64-TQFP (14x14)
Number of Terminals 64
Mounting Style SMD/SMT
Data Converters A/D 16x12b; D/A 2x12b
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATXMEGA256
Mfr Microchip Technology
Product Status Active
Manufacturer Microchip
Brand Microchip Technology
Tradename XMEGA
RoHS Details
Package Shape SQUARE
Number of I/O Lines 47
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series AVR® XMEGA® A3BU
Published 2012
JESD-609 Code e3
Pbfree Code Yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Terminal Finish Matte Tin (Sn)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Additional FeatureIT ALSO OPERATES IN 12 MHZ AT 1.6V MIN
Subcategory Microcontrollers - MCU
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch0.8 mm
Reach Compliance Code compliant
Frequency 32MHz
Base Part Number ATXMEGA256
JESD-30 Code S-PQFP-G64
Qualification StatusNot Qualified
Power Supplies1.8/3.3 V
Temperature GradeINDUSTRIAL
Interface I2C, IrDA, SPI, UART, USART, USB
Memory Size256kB
Oscillator TypeInternal
Number of I/O 47
Speed 32MHz
RAM Size 16K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.6V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8/16-Bit
Program Memory Size 256KB 128K x 16
Connectivity I2C, IrDA, SPI, UART/USART, USB
Supply Current-Max 15 mA
Bit Size 16
Data Converter A/D 16x12b; D/A 2x12b
Has ADC YES
DMA Channels YES
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Product Type8-bit Microcontrollers - MCU
ROM (words) 131072
Core Architecture AVR
EEPROM Size 4K x 8
CPU Family AVR RISC
RAM (bytes) 16384
ROM Programmability FLASH
Product Category8-bit Microcontrollers - MCU
Width 14 mm
Length 14 mm
RoHS StatusROHS3 Compliant
In-Stock:1098 items

Pricing & Ordering

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ATXMEGA256A3BU-AUR Product Details

ATXMEGA256A3BU-AUR Overview


The package has a 64-TQFP shape. With 47 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8/16-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The AVR® XMEGA® A3BU series is comprised of this electrical component. The electronic part has a program memory size of 256KB 128K x 16. There's a AVR Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. 16-bits are the size of the data that comes with MCU. In addition to that, MCU chip has YES DMA channels. Its memory size is 256kB. It is possible to find alternatives to the base part number ATXMEGA256 by using the part number search tool. An effective performance can be achieved at a frequency of 32MHz. There are a total of YES channels in the device. It is possible to access the 64 pins on the chip. There are several CPUs that are embedded in the device, including the the AVR RISC CPU. The equipment on this page features FLASH memory technology. This device features a AVR core architecture. As an example, there is a feature called IT ALSO OPERATES IN 12 MHZ AT 1.6V MIN to name only a few.

ATXMEGA256A3BU-AUR Features


64-TQFP package
Mounting type of Surface Mount
Microcontrollers - MCU subcategory
Minimum temperature of -40°C


ATXMEGA256A3BU-AUR Applications


There are a lot of Microchip Technology
ATXMEGA256A3BU-AUR Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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