Features TM High-performance, Low-power 8/16-bit Atmel AVR XMEGA Microcontroller Non-volatile Program and Data Memories 64 KB - 256 KB of In-System Self-Programmable Flash 4 KB - 8 KB Boot Code Section with Independent Lock Bits 2 KB - 4 KB EEPROM 4 KB - 16 KB Internal SRAM Peripheral Features Four-channel DMA Controller with support for external requests Eight-channel Event System 8/16-bit Seven 16-bit Timer/Counters Four Timer/Counters with 4 Output Compare or Input Capture channels XMEGA A3 Three Timer/Counters with 2 Output Compare or Input Capture channels High Resolution Extensions on all Timer/Counters Microcontroller Advanced Waveform Extension on one Timer/Counter Seven USARTs IrDA Extension on 1 USART ATxmega256A3 AES and DES Crypto Engine 2 Two Two-wire Interfaces with dual address match (I C and SMBus compatible) ATxmega192A3 Three SPI (Serial Peripheral Interfaces) ATxmega128A3 16-bit Real Time Counter with Separate Oscillator Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters ATxmega64A3 One Two-channel, 12-bit, 1 Msps Digital to Analog Converter Four Analog Comparators with Window compare function External Interrupts on all General Purpose I/O pins Not recommended for Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator new designs - Use Special Microcontroller Features XMEGA A3U series Power-on Reset and Programmable Brown-out Detection Internal and External Clock Options with PLL Programmable Multi-level Interrupt Controller Sleep Modes: Idle, Power-down, Standby, Power-save, Extended Standby Advanced Programming, Test and Debugging Interfaces JTAG (IEEE 1149.1 Compliant) Interface for test, debug and programming PDI (Program and Debug Interface) for programming, test and debugging I/O and Packages 50 Programmable I/O Lines 64-lead TQFP 64-pad QFN Operating Voltage 1.6 3.6V Speed performance 0 12 MHz 1.6 3.6V 0 32 MHz 2.7 3.6V Typical Applications Industrial control Climate control Hand-held battery applications Factory automation ZigBee Power tools Building control Motor control HVAC Board control Networking Metering White Goods Optical Medical Applications 8068UAVR06/2013 Not recommended for new designs Use XMEGA A3U seriesXMEGA A3 1. Ordering Information 2 (1)(2)(3) Ordering Code Flash E SRAM Speed (MHz) Power Supply Package Temp ATxmega256A3-AU 256 KB + 8 KB 4 KB 16 KB 32 1.6 - 3.6V ATxmega192A3-AU 192 KB + 8 KB 2 KB 16 KB 32 1.6 - 3.6V 64A ATxmega128A3-AU 128 KB + 8 KB 2 KB 8 KB 32 1.6 - 3.6V ATxmega64A3-AU 64 KB + 4 KB 2 KB 4 KB 32 1.6 - 3.6V -40 C - 85 C ATxmega256A3-MH 256 KB + 8 KB 4 KB 16 KB 32 1.6 - 3.6V ATxmega192A3-MH 192 KB + 8 KB 2 KB 16 KB 32 1.6 - 3.6V 64M2 ATxmega128A3-MH 128 KB + 8 KB 2 KB 8 KB 32 1.6 - 3.6V ATxmega64A3-MH 64 KB + 4 KB 2 KB 4 KB 32 1.6 - 3.6V Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. 3. For packaging information, see Packaging information on page 61. Package Type 64-lead, 14 x 14 mm Body Size, 1.0 mm Body Thickness, 0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 64A 64-Pad, 9 x 9 x 1.0 mm Body, Lead Pitch 0.50 mm, 7.65 mm Exposed Pad, Quad Flat No-Lead Package (QFN) 64M2 2 Not recommended for new designs - 8068UAVR06/2013 Use XMEGA A3U series