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ATXMEGA256A3B-MH
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 64-VFQFN Exposed Pad
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
IC MCU 8/16BIT 256KB FLASH 64QFN
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Inventory: 5561
Minimum: 1
Total Price: USD $10.73
Unit Price: USD $10.731709
≥1 USD $10.731709
≥10 USD $10.124258
≥100 USD $9.551186
≥500 USD $9.010552
≥1000 USD $8.500514
Technical Details
Physical
Contact Plating Tin
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 Tray
Published 2010
Series AVR? XMEGA? A3B
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Technology CMOS
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 2.7V
Terminal Pitch 0.5mm
Frequency 32MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number ATXMEGA256
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 3.6V
Supply Voltage-Min (Vsup) 1.6V
Interface 2-Wire, I2C, SPI, UART, USART
Memory Size 256kB
Oscillator Type Internal
Number of I/O 49
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
DAC Channels YES
Number of Timers/Counters 7
EEPROM Size 4K x 8
Number of PWM Channels 22
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Alternative Model
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