8-bit AVR microcontroller featuring 128KB FLASH memory and 8KB RAM. Operates at up to 32MHz with an 8-bit data bus width. Offers extensive connectivity including I2C (2 channels), SPI (10 channels), UART (7 channels), USART, USB (1 channel), and IrDA. Includes 16 ADC channels, 22 PWM channels, and 7 timers/counters. Packaged in a 64-pin QFN for surface mounting, with operating temperatures from -40°C to 85°C and a supply voltage range of 1.6V to 3.6V.
Frequency32MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA128A3U-MH technical specifications.
General
Package/Case
QFN
Core Architecture
AVR
Data Bus Width
8b
Frequency
32MHz
Height
0.95mm
Interface
I2C, SPI, USB, IrDA, UART, USART
Length
9.1mm
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
16
Number of I/Os
50
Number of I2C Channels
2
Number of PWM Channels
22
Number of SPI Channels
10
Number of Timers/Counters
7
Number of UART Channels
7
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® A3U
Width
9.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATXMEGA128A3U-MH Datasheet
Download the complete datasheet for Microchip ATXMEGA128A3U-MH to view detailed technical specifications.
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