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256KB 128K x 16 FLASH AVR 8/16-Bit Microcontroller AVR? XMEGA? A3U Series ATXMEGA256 64 Pin 32MHz 3V 64-VFQFN Exposed Pad

  • Manufacturer: Microchip Technology
  • Origchip NO: 536-ATXMEGA256A3U-MH
  • Package: 64-VFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 243
  • Description: 256KB 128K x 16 FLASH AVR 8/16-Bit Microcontroller AVR? XMEGA? A3U Series ATXMEGA256 64 Pin 32MHz 3V 64-VFQFN Exposed Pad (Kg)

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Number of Timers/Counters 7
EEPROM Size 4K x 8
Number of ADC Channels 16
Number of PWM Channels 8
Number of USB Channels 1
Height 950μm
Length 9.1mm
Width 9.1mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 7 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Number of Pins 64
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2011
Series AVR® XMEGA® A3U
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form NO LEAD
Supply Voltage 3V
Terminal Pitch 0.5mm
Frequency 32MHz
Base Part Number ATXMEGA256
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 3.6V
Interface I2C, IrDA, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 50
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 1.6V~3.6V
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8/16-Bit
Program Memory Size 256KB 128K x 16
Connectivity I2C, IrDA, SPI, UART/USART, USB
Bit Size 16
Data Converter A/D 16x12b; D/A 2x12b
Watchdog Timer Yes
DMA Channels YES
Data Rate 115.2 kbps
Data Bus Width 8b

ATXMEGA256A3U-MH Overview

It is available in the 64-VFQFN Exposed Pad package for the benefit of saving space. Surface Mount is the way to mount it. A package of Tray contains it. The device runs in AVR core processor. The temperature should be kept at -40°C~85°C TA while working. FLASH has been assigned to it as a program memory. A total of 50 I/Os are present. A comparable component can be found by using the base part number ATXMEGA256. QUAD is the location of its terminals. As far as terminations are concerned, there are 64 terminations present. An electrical component such as this is included in the series AVR? XMEGA? A3U. It is possible to achieve high efficiency with a 3V supply voltage. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. A number of 64 pins are used to construct it. A method of mounting is used, which is Surface Mount. In the subcategory of Microcontrollers, this component is included. Data and programs can be stored on the devices with a memory size of 256kB. The system is highly efficient when working at a frequency of 32MHz. 7 timer/counters are present. An oscillator of type Internal is used.

ATXMEGA256A3U-MH Features

64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory

ATXMEGA256A3U-MH Applications

There are a lot of Microchip Technology ATXMEGA256A3U-MH Microcontroller applications.

  • Keyboards
  • Medical instruments chromatographs
  • Paper shredders
  • Leakage current tester
  • Measuring revolving objects
  • Vacuum cleaners
  • Instrument control
  • Electrocardiogram (EKG)
  • Set-top boxes
  • Calculator
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