Low power, high performance 8/16-bit AVR microcontroller featuring 32KB self-programming flash program memory, 4KB boot code section, 4KB SRAM, 1024-Byte EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32MHz. The ATxmega A4 series features 44-pin packages.

The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.

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:

0

Quadrature Decoder Channels:

0

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment
ATXMEGA32A4-MH MLF (VQFN) 44M1 44 32 1.6-3.6 Industrial (A) (-40°C to 85°C)
ATXMEGA32A4-AUR TQFP 44A 44 1.6-3.6 Industrial (A) (-40°C to 85°C)
ATXMEGA32A4-MHR MLF (VQFN) 44M1 44 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel
ATXMEGA32A4-CU 32 1.6-3.6 Industrial (A) (-40°C to 85°C)
ATXMEGA32A4-CUR 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel
ATXMEGA32A4-AU TQFP 44A 44 1.6-3.6 Industrial (A) (-40°C to 85°C)