The high-performance, low-power 8/16-bit AVR XMEGA microcontroller combines 32KB in-system programmable flash memory (4KB boot code section) with read-while-write capabilities, 1KB EEPROM, 4KB SRAM, four-channel event system, a programmable multi-level interrupt controller, 34 general purpose I/O lines, a 16-bit real time counter, four flexible 16-bit timer/counters with capture, compare and PWM channels, USB Full-speed Device, two USARTs, two Two-Wire Interfaces (TWIs), two Serial Peripheral Interfaces (SPIs), one 12-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 programmable brown-out detection.

Key Parameters

Parameter
Value

Flash (Kbytes):

32 Kbytes

Pin Count:

44

Max. Operating Frequency:

32 MHz

CPU:

8-bit AVR

# of Touch Channels:

16

Hardware QTouch Acquisition:

No

Max I/O Pins:

34

Ext Interrupts:

34

USB Transceiver:

1

USB Speed:

Full Speed

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment Samples
ATXMEGA32C4-AU MLF (VQFN) 44M1 44 32 1.6-3.6 Industrial (A) (-40°C to 85°C)
ATXMEGA32C4-AUR MLF (VQFN) 44M1 44 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel
ATXMEGA32C4-CU VFBGA 49C2 49 32 1.6-3.6 Industrial (A) (-40°C to 85°C)
ATXMEGA32C4-CUR VFBGA 49C2 49 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel
ATXMEGA32C4-MH TQFP 44A 44 32 1.6-3.6 Industrial (A) (-40°C to 85°C)
ATXMEGA32C4-MHR TQFP 44A 44 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel