ATXMEGA256A3-MH Atmel, ATXMEGA256A3-MH Datasheet - Page 64
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ATXMEGA256A3-MH
Manufacturer Part Number
ATXMEGA256A3-MH
Description
MCU AVR 256K FLASH 1.8V 64-QFN
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheet
1.ATXMEGA64A3-MH.pdf
(134 pages)
Specifications of ATXMEGA256A3-MH
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-MLF®, 64-QFN
Processor Series
ATXMEGA256x
Core
AVR8
Data Bus Width
8 bit, 16 bit
Data Ram Size
16 KB
Interface Type
I2C, SPI, USART
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
50
Number Of Timers
8
Operating Supply Voltage
1.6 V to 3.6 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
On-chip Adc
8 bit, 2 Channel
On-chip Dac
2 bit, 1 Channel
Package
64QFN EP
Device Core
AVR
Family Name
XMEGA
Maximum Speed
32 MHz
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
Other names
ATXMEGA256A3-MU
ATXMEGA256A3-MU
ATXMEGA256A3-MU
Table 34-1.
Note:
8068T–AVR–12/10
Symbol
I
Module current consumption
I
CC
CC
1. All Power Reduction Registers set.
2. All parameters measured as the difference in current consumption between module enabled and disabled. All data at
V
Parameter
Power-save mode
Reset Current
Consumption
RC32M
RC32M w/DFLL
RC2M
RC2M w/DFLL
RC32K
PLL
Watchdog normal mode
BOD Continuous mode
BOD Sampled mode
Internal 1.00 V ref
Temperature reference
RTC with int. 32 kHz RC as
source
RTC with ULP as source
ADC
DAC Normal Mode
DAC Low-Power Mode
DAC S/H Normal Mode
DAC Low-Power Mode S/H
AC High-speed
AC Low-power
USART
DMA
Timer/Counter
AES
Flash/EEPROM
Programming
CC
Current Consumption (Continued)
= 3.0V, Clk
SYS
= 1 MHz External clock with no prescaling.
(2)
Condition
RTC 1 kHz from Low Power 32 kHz
TOSC, T = 25°C
RTC from Low Power 32 kHz TOSC
without Reset pull-up resistor current
Internal 32.768 kHz oscillator as DFLL source
Internal 32.768 kHz oscillator as DFLL source
Multiplication factor = 10x
No prescaling
No prescaling
250 kS/s - Int. 1V Ref
1000 kS/s, Single channel, Int. 1V Ref
1000 KS/s, Single channel, Int. 1V Ref
Int.1.1V Ref, Refresh 16CLK
Int. 1.1V Ref, Refresh 16CLK
Rx and Tx enabled, 9600 BAUD
Prescaler DIV1
Vcc = 2V
Vcc = 3V
V
V
V
V
CC
CC
CC
CC
= 1.8V
= 3.0V
= 3.0V
= 3.0V
Min
1300
1.16
0.95
Typ
460
594
101
134
202
128
195
103
128
223
0.5
0.7
2.9
1.8
2.9
1.1
5.4
27
80
74
27
20
25
33
1
1
1
XMEGA A3
Max
4
4
Units
mA
mA
µA
µA
µA
64