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
non-compliant
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