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ATXMEGA256A3U-MHR
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 64-VFQFN Exposed Pad
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
IC MCU 8BIT 256KB FLASH 64QFN
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Inventory: 5047
Minimum: 1
Total Price: USD $79.5
Unit Price: USD $79.504389
≥1 USD $79.504389
≥10 USD $75.00414
≥100 USD $70.758622
≥500 USD $66.75342
≥1000 USD $62.974924
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Number of Pins 64
Dimensions
Height Seated (Max) 1mm
Length 9mm
Technical
Operating Temperature -40°C~85°C TA
Packaging Cut Tape (CT)
Published 2012
Series AVR? XMEGA? A3U
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Additional Feature ALSO OPERATES 1.6 V AT 12 MHZ
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
Power Supplies 1.8/3.3V
Supply Voltage-Min (Vsup) 2.6V
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
Supply Current-Max 15mA
Bit Size 16
Data Converter A/D 16x12b; D/A 2x12b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 8b
PWM Channels YES
DAC Channels YES
Number of Timers/Counters 7
EEPROM Size 4K x 8
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Alternative Model
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