8-bit AVR XMEGA A3 microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 32MHz with a 1.6V to 3.6V supply voltage. Offers 50 I/Os, 22 PWM channels, and multiple communication interfaces including I2C, SPI, UART, and USART. Includes 8 ADC channels and 7 timers/counters, with integrated peripherals like DMA, POR, and WDT. Packaged in a 64-pin TQFP for surface mounting.
Frequency32MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA64A3-AU technical specifications.
General
Package/Case
A
Core Architecture
AVR
Density
64KB
Frequency
32MHz
Height
1.05mm
Interface
I2C, SPI, IrDA, UART, USART
Lead Free
Lead Free
Length
14.1mm
Max Frequency
32MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
64KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.6V
Mount
Surface Mount
Number of ADC Channels
8
Number of I/Os
50
Number of I2C Channels
2
Number of PWM Channels
22
Number of SPI Channels
3
Number of Timers/Counters
7
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
4KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® XMEGA® A3
Termination
SMD/SMT
Watchdog Timer
Yes
Width
14.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATXMEGA64A3-AU Datasheet
Download the complete datasheet for Microchip ATXMEGA64A3-AU to view detailed technical specifications.
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