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ATXMEGA256A3U-AU

ATXMEGA256A3U-AU

ATXMEGA256A3U-AU

Microchip Technology

256KB 128K x 16 FLASH AVR 8/16-Bit Microcontroller AVR® XMEGA® A3U Series ATXMEGA256 64 Pin 32MHz 3V 64-TQFP

SOT-23

ATXMEGA256A3U-AU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-TQFP
Surface Mount YES
Number of Pins 64
Supplier Device Package 64-TQFP (14x14)
Number of Terminals 64
Mounting Style SMD/SMT
Interfaces SPI/TWI/USART/USB
Data Converters A/D 16x12b; D/A 2x12b
Family Name AVR XMEGA
Instruction Set Architecture RISC
Dimensions 14.1 x 14.1 x 1.05mm
Typical Operating Supply Voltage 1.6 → 3.6 V
Package Type TQFP
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
Qualification -
Number of I/Os 50 I/O
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename XMEGA
RoHS Details
Package Tray
Base Product Number ATXMEGA256
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 50
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR® XMEGA® A3U
Published 2011
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Terminal Finish Matte Tin (Sn) - annealed
Additional Feature OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.8mm
Reach Compliance Code compliant
Frequency 32MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATXMEGA256
Pin Count 64
JESD-30 Code S-PQFP-G64
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 3.6V
Power Supplies 1.8/3.3 V
Temperature Grade INDUSTRIAL
Interface I2C, IrDA, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 50
Speed 32MHz
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 1.6V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8/16-Bit
Program Memory Size 256KB 128K x 16
Connectivity I2C, IrDA, SPI, UART/USART, USB
Supply Current-Max 15 mA
Bit Size 16
Data Converter A/D 16x12b; D/A 2x12b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 8b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 7
Product Type 8-bit Microcontrollers - MCU
ROM (words) 262144
EEPROM Size 4K x 8
CPU Family AVR RISC
RAM (bytes) 16384
Number of ADC Channels 16
ROM Programmability FLASH
Number of PWM Channels 22
Number of I2C Channels 2
Number of SPI Channels 10
Number of USB Channels 1
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Height 1.05mm
Length 14.1mm
Width 14.1mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $7.20000 $7.2
25 $6.60240 $165.06
100 $5.97400 $597.4
ATXMEGA256A3U-AU Product Details

ATXMEGA256A3U-AU Description


The ATXMEGA256A3U-AU is an 8/16-bit AVR XMEGA A3U microcontroller with great performance and low power in a 64-pin TQFP package. This gadget executes strong instructions once every clock cycle to reach throughputs close to 1MIPS per MHz. This makes it possible for system designers to balance processing speed and power consumption. The device includes four analogue comparators, a programmable watchdog timer, seven 16-bit timer/counters, a 16-bit real-time counter (RTC) with a separate oscillator, two 16-channel 12bit ADCs, and one 2-channel 12-bit DAC.



ATXMEGA256A3U-AU Features


  • QTouch library support

  • 50 programmable I/O pins

  • Maximum operating frequency of 32MHz

  • Operating voltage range from 1.6V to 3.6V

  • 256KB of in-system self programmable flash

  • 4KB EEPROM and 16KB internal SRAM memory

  • Operating temperature range from -40°C to 85°C

  • 16bit real time counter (RTC) with separate oscillator

  • USB 2.0, seven USART, two I2C and SMBus interfaces

  • JTAG (IEEE 1149.1 compliant) and PDI (program and debug) interfaces



ATXMEGA256A3U-AU Applications


  • Medical

  • Industrial

  • Metering

  • Consumer Electronics

  • Motor Drive & Control

  • Automation & Process Control

  • Communications & Networking

  • Embedded Design & Development


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