ATXMEGA64A3U-MH

8/16-bit Atmel XMEGA A3U Microcontroller

8位微控制器 -MCU AVR8 64KB FLSH 4KB

Features ATXMEGA64A3U-MH

z High-performance, low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller

z Nonvolatile program and data memories

̶ 64K - 256KBytes of in-system self-programmable flash

̶ 4K - 8KBytes boot section

̶ 2K - 4KBytes EEPROM

̶ 4K - 16KBytes internal SRAM

z Peripheral features ATXMEGA64A3U-MH

̶ Four-channel DMA controller

̶ Eight-channel event system

̶ Seven 16-bit timer/counters

z Four timer/counters with four output compare or input capture channels

z Three timer/counters with two output compare or input capture channels

z High resolution extension on all timer/counters

z Advanced waveform extension (AWeX) on one timer/counter

̶ One USB device interface

z USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant

z 32 Endpoints with full configuration flexibility

z I/O and packages ATXMEGA64A3U-MH

̶ 50 Programmable I/O pins

̶ 64-lead TQFP

̶ 64-pad QFN

z Operating voltage

̶ 1.6 – 3.6V

z Operating frequency

̶ 0 – 12MHz from 1.6V

̶ 0 – 32MHz from 2.7V

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