16-bit AVR microcontroller featuring 128KB FLASH memory and 8KB RAM. Operates at up to 32MHz with a 1.6V to 3.6V supply voltage. Offers 34 I/Os, 12 ADC channels, 16 PWM channels, and multiple communication interfaces including I2C, SPI, USB, IrDA, UART, and USART. Includes peripherals like DMA, Brown-out Detect/Reset, POR, and WDT. Packaged in a 44-TQFP surface mount format.
Frequency32MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA128A4U-AU technical specifications.
General
Package/Case
A
Core Architecture
AVR
Data Bus Width
16b
Frequency
32MHz
Height
1mm
Interface
I2C, SPI, USB, IrDA, UART, USART
Lead Free
Lead Free
Length
10mm
Max Frequency
32MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Supply Voltage
1.6V
Mount
Surface Mount
Number of ADC Channels
12
Number of I/Os
34
Number of I2C Channels
2
Number of PWM Channels
16
Number of SPI Channels
2
Number of Timers/Counters
5
Number of USB Channels
1
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
8KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® XMEGA® A4U
Width
10mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATXMEGA128A4U-AU Datasheet
Download the complete datasheet for Microchip ATXMEGA128A4U-AU to view detailed technical specifications.
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