Low power, high performance 8/16-bit AVR microcontroller featuring 64KB self-programming flash program memory, 8KB boot code section, 8KB SRAM, 2048-Byte EEPROM, 2-channel DMA controller, 4-channel event system, USB Full speed Device, 4x40 segment LCD controller and up to 32 MIPS throughput at 32MHz. The ATxmega B3 series features 100-pin packages.

The device can be used in a wide range of applications, such as Utility Metering, Home Automation, Climate Control, Industrial Control, Sports equipment, Toys, eToken, Medical, USB connectivity, Power tools and Fire alarm systems.

Key Parameters

Parameter
Value

Flash (Kbytes):

64 Kbytes

Pin Count:

100

Max. Operating Frequency:

32 MHz

CPU:

8-bit AVR

# of Touch Channels:

16

Hardware QTouch Acquisition:

No

Max I/O Pins:

53

Ext Interrupts:

53

USB Transceiver:

1

USB Speed:

Full Speed

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment Samples
ATXMEGA64B1-AU TQFP 100A 100 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Request
ATXMEGA64B1-AUR TQFP 100A 100 32 1.6-3.6 Industrial (A) (-40°C to 85°C) Tape and Reel Request