The high-performance, low-power 8/16-bit AVR XMEGA microcontroller combines 64KB in-system programmable flash memory (8KB boot code section) with read-while-write capabilities, 2KB EEPROM, 4KB SRAM, a four-channel event system, a programmable multi-level interrupt controller, 50 general purpose I/O lines, a 16-bit real time counter, five flexible 16-bit timer/counters with capture, compare and PWM channels, USB Full-speed Device, three USARTs, two two-wire interfaces, two serial peripheral interfaces, one 16-channel/12-bit ADC with programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and a programmable brown-out detection.

Key Parameters

Parameter
Value

Flash (Kbytes):

64 Kbytes

Pin Count:

64

Max. Operating Frequency:

32 MHz

CPU:

8-bit AVR

# of Touch Channels:

16

Hardware QTouch Acquisition:

No

Max I/O Pins:

50

Ext Interrupts:

50

USB Transceiver:

1

USB Speed:

Full Speed

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment Samples
ATXMEGA64C3-AU MLF (VQFN) 64M1 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Request
ATXMEGA64C3-AUR MLF (VQFN) 64M1 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Request
ATXMEGA64C3-MH MLF (VQFN) 64M1 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Request
ATXMEGA64C3-MHR MLF (VQFN) 64M1 64 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Request