ATXMEGA256A3B-AU Atmel, ATXMEGA256A3B-AU Datasheet - Page 51
ATXMEGA256A3B-AU
Manufacturer Part Number
ATXMEGA256A3B-AU
Description
MCU AVR 256KB FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheet
1.ATXMEGA256A3B-AU.pdf
(109 pages)
Specifications of ATXMEGA256A3B-AU
Core Processor
AVR
Core Size
8/16-Bit
Speed
32MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
49
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
Controller Family/series
ATXMEGA
No. Of I/o's
49
Eeprom Memory Size
4KB
Ram Memory Size
16KB
Cpu Speed
32MHz
Rohs Compliant
Yes
Processor Series
XMEGA
Core
AVR
Data Bus Width
8 bit, 16 bit
Data Ram Size
16 KB
Interface Type
SPI, TWI, USART
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
49
Number Of Timers
7
Operating Supply Voltage
2.5 V
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
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
30.1.6
30.1.7
8116I–AVR–09/10
Oscillators, Clock and Event
Debug/System functions
SDAIN
SDAOUT
XCKn
RXDn
TXDn
SS
MOSI
MISO
SCK
TOSCn
XTALn
CLKOUT
EVOUT
RESET
PDI_CLK
PDI_DATA
TCK
TDI
TDO
TMS
Serial Data In for TWI when external driver interface is enabled
Transmitter Data for USART n
Timer Oscillator pin n
Input/Output for inverting Oscillator pin n
Program and Debug Interface Data pin
Serial Data Out for TWI when external driver interface is enabled
Transfer Clock for USART n
Receiver Data for USART n
Slave Select for SPI
Master Out Slave In for SPI
Master In Slave Out for SPI
Serial Clock for SPI
Peripheral Clock Output
Event Channel 0 Output
Reset pin
Program and Debug Interface Clock pin
JTAG Test Clock
JTAG Test Data In
JTAG Test Data Out
JTAG Test Mode Select
XMEGA A3B
51