Low power, high performance 8/16-bit AVR microcontroller featuring 64KB self-programming flash program memory, 4KB boot code section, 4KB SRAM, 2048-Byte EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32MHz. The ATxmega A4U 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):

64 Kbytes

Pin Count:

44

Max. Operating Frequency:

32 MHz

CPU:

8-bit AVR

Hardware QTouch Acquisition:

No

Max I/O Pins:

34

Ext Interrupts:

34

USB Transceiver:

1

Quadrature Decoder Channels:

0

USB Speed:

Full Speed