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See Technical Specifications

ATxmega64A4U +BOM

IC MCU 8/16BIT 64KB FLASH 44TQFP

Manufacturer:

ATMEL
Mfr.Part #:

ATxmega64A4U
Datasheet:

ATxmega64A4U Datasheet (PDF)
Series:

AVR® XMEGA® A4U
Programmable:

Not Verified
Core Processor:

AVR
Core Size:

8/16-Bit
EDA/CAD Models:

Request Free CAD Models for ATxmega64A4U

ATxmega64A4U General Description

Low-power, high-performance 8/16-bit AVR® microcontroller featuring 64 KB self-programming Flash program memory, 4 KB boot code section, 4 KB SRAM, 2 KB EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32 MHz. 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 Features

High-performance, Low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller
Non-volatile Program and Data Memories
– 16K - 128KBytes of In-System Self-Programmable Flash
– 4K - 8KBytes Boot Code Section with Independent Lock Bits
– 1K - 2KBytes EEPROM
– 2K - 8KBytes Internal SRAM
Peripheral Features
– Four-channel DMA Controller
– Eight-channel Event System
– Five 16-bit Timer/Counters
Three Timer/Counters with 4 Output Compare or Input Capture channels
Two Timer/Counters with 2 Output Compare or Input Capture channels
High-Resolution Extensions on all Timer/Counters
Advanced Waveform Extension on one Timer/Counter
– One USB device Interface
USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant 32 Endpoints with full configuration flexibility
– Five USARTs with IrDA support for one USART
– Two Two-Wire Interfaces with dual address match (I2C and SMBus compatible)
– Two Serial Peripheral Interfaces (SPIs)
– AES and DES Crypto Engine
– CRC-16 (CRC-CCITT) and CRC-32 (IEEE 802.3) Generator
– 16-bit Real Time Counter with Separate Oscillator
– One Twelve-channel, 12-bit, 2MSPS Analog to Digital Converter
– One Two-channel, 12-bit, 1MSPS Digital to Analog Converter
– Two Analog Comparators with Window compare function, and current source feature
– External Interrupts on all General Purpose I/O pins
– Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
– QTouch® library support
Capacitive touch buttons, sliders and wheels Up to 64 sense channels
Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal and External Clock Options with PLL and Prescaler
– Programmable Multi-level Interrupt Controller
– Five Sleep Modes
– Programming and Debug Interfaces PDI (Program and Debug Interface)
I/O and Packages
– 34 Programmable I/O Pins
– 44 - lead TQFP
– 44 - pad VQFN/QFN
– 49 - ball VFBGA
Operating Voltage
– 1.6 – 3.6V
Operating Frequency
– 0 – 12MHz from 1.6V
– 0 – 32MHz from 2.7V

Application

Industrial controlClimate controlLow power battery applications
Factory automationRF and ZigBeePower tools
Building controlUSB ConnectivityHVAC
Board controlSensor controlUtility Metering
White GoodsOpticalMedical Applications

Specifications

Category	Integrated Circuits (ICs)EmbeddedMicrocontrollers	Series	AVR® XMEGA® A4U
Programmable	Not Verified	Core Processor	AVR
Core Size	8/16-Bit	Speed	32MHz
Connectivity	I²C, IrDA, SPI, UART/USART, USB	Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O	34	Program Memory Size	64KB (32K x 16)
Program Memory Type	FLASH	EEPROM Size	2K x 8
RAM Size	4K x 8	Voltage - Supply (Vcc/Vdd)	1.6V ~ 3.6V
Data Converters	A/D 12x12b; D/A 2x12b	Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)	Mounting Type	Surface Mount
Base Product Number	ATXMEGA64