ATXMEGA256A3-AU Atmel, ATXMEGA256A3-AU Datasheet - Page 84
![MCU AVR 256K FLASH 1.8V 64-TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATXMEGA256A3-AU
Manufacturer Part Number
ATXMEGA256A3-AU
Description
MCU AVR 256K FLASH 1.8V 64-TQFP
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheet
1.ATXMEGA64A3-MH.pdf
(134 pages)
Specifications of ATXMEGA256A3-AU
Core Processor
AVR
Core Size
8/16-Bit
Speed
32MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
50
Program Memory Size
256KB (128K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.6 V ~ 3.6 V
Data Converters
A/D 16x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Package
64TQFP
Device Core
AVR
Family Name
XMEGA
Maximum Speed
32 MHz
Operating Supply Voltage
1.8|2.5|3.3 V
Data Bus Width
8|16 Bit
Number Of Programmable I/os
50
Interface Type
SPI/TWI/USART
On-chip Adc
2(8-chx12-bit)
On-chip Dac
2-chx12-bit
Number Of Timers
7
Processor Series
ATXMEGA256x
Core
AVR8
Data Ram Size
16 KB
Maximum Clock Frequency
32 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
For Use With
ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATXMEGA256A3-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATXMEGA256A3-AUR
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
8068T–AVR–12/10
Figure 35-25. I/O Pin Output Voltage vs. Sink Current
Figure 35-26. I/O Pin Output Voltage vs. Sink Current
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
Vcc = 3.0V
Vcc = 3.3V
2
2
4
4
6
6
8
8
I
I
PIN
PIN
10
10
[mA]
[mA]
12
12
14
14
16
16
18
18
XMEGA A3
20
20
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
84