Parameters |
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 |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
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 |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
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 |
Has ADC |
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