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ATXMEGA256A3-MH
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 64-VFQFN Exposed Pad
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
Microchip ATXMEGA256A3-MH, 8/16bit AVR Microcontroller, 32MHz, 256 + 8 kB Flash, 64-Pin QFN
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Pricing & Ordering
Inventory: 2003
Minimum: 1
Total Price: USD $59.07
Unit Price: USD $59.0653
≥1 USD $59.0653
≥10 USD $48.46425
≥100 USD $46.94995
≥500 USD $45.43565
≥1000 USD $43.9204
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Number of Pins 64
Technical
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2009
Series AVR? XMEGA? A3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Technology CMOS
Terminal Position QUAD
Supply Voltage 3V
Terminal Pitch 0.5mm
Frequency 32MHz
Base Part Number ATXMEGA256
Interface I2C, IrDA, SPI, UART, USART
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
Bit Size 16
Data Converter A/D 16x12b; D/A 2x12b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 8b
Number of Timers/Counters 7
EEPROM Size 4K x 8
Number of ADC Channels 8
Number of PWM Channels 22
Number of I2C Channels 2
Number of SPI Channels 3
Dimensions
Height 950μm
Length 9.1mm
Width 9.1mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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