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ATXMEGA256A3U-AN
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 64-TQFP
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
MCU 8-Bit/16-Bit XMEGA AVR RISC 256KB Flash 3.3V 64-Pin TQFP Tray
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Inventory: 4035
Minimum: 1
Total Price: USD $20.14
Unit Price: USD $20.1362
≥1 USD $20.1362
≥10 USD $16.5224
≥25 USD $16.0056
≥50 USD $15.48975
≥100 USD $14.97295
≥500 USD $13.42445
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-TQFP
Number of Pins 64
Technical
Operating Temperature -40°C~105°C TA
Packaging Tray
Published 2013
Series AVR? XMEGA? A3U
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Additional Feature IT IS ALSO OPERATES IN 12 MHZ AT 1.6 V
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.8mm
Frequency 32MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATXMEGA256
Operating Supply Voltage 3.3V
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
PWM Channels YES
DAC Channels YES
Number of Timers/Counters 7
EEPROM Size 4K x 8
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Height Seated (Max) 1.2mm
Length 14mm
Width 14mm
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