Microcontrollers - MCUs
ATXMEGA128A4U-AUR
MCU 8-bit/16-bit AVR RISC 128KB Flash 1.8V/2.5V/3.3V 44-Pin TQFP T/R
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
5A992c.
Part Status
Active
HTS
8542.31.00.15
Automotive
No
PPAP
No
Family Name
XMEGA
Instruction Set Architecture
RISC
Device Core
AVR
Core Architecture
AVR
Maximum CPU Frequency (MHz)
32
Maximum Clock Frequency (MHz)
32
Data Bus Width (bit)
8|16
Program Memory Type
Flash
Program Memory Size
128KB
RAM Size
8KB
Maximum Expanded Memory Size
16MB
Programmability
Yes
Interface Type
SPI/USART/USB
Number of I/Os
34
No. of Timers
5
Timers Resolution (bit)
16/16/16/16/16
PWM
1
Number of ADCs
1
ADC Channels
12
ADC Resolution (bit)
12
Number of DACs
1
DAC Channels
2
DAC Resolution (bit)
12
USART
5
UART
0
USB
1
SPI
2
I2C
0
I2S
0
CAN
0
Ethernet
0
Number of Watchdog Timers
1
Analog Comparators
2
Parallel Master Port
No
Real Time Clock
Yes
Minimum Operating Supply Voltage (V)
1.6
Typical Operating Supply Voltage (V)
1.8|2.5|3.3
Maximum Operating Supply Voltage (V)
3.6
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
1.05(Max)
Package Width
10.1(Max)
Package Length
10.1(Max)
PCB changed
44
Standard Package Name
QFP
Supplier Package
TQFP
Pin Count
44
Lead Shape
Gull-wing
Order Quantity

