ATXMEGA256A3-MH Atmel, ATXMEGA256A3-MH Datasheet - Page 52
![MCU AVR 256K FLASH 1.8V 64-QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
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 30-3.
Table 30-4.
Table 30-5.
8068T–AVR–12/10
PORT C
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
GND
VCC
PORT D
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
GND
VCC
PORT E
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
GND
VCC
PIN #
PIN #
PIN #
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Port C - Alternate functions
Port D - Alternate functions
Port E - Alternate functions
SYNC/ASYNC
SYNC/ASYNC
INTERRUPT
INTERRUPT
SYNC/ASYNC
INTERRUPT
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
TCC0
OC0A
OC0B
OC0C
OC0D
TCE0
OC0C
OC0D
OC0A
OC0B
TCD0
OC0A
OC0B
OC0C
OC0D
AWEXC
OC0AHS
OC0BHS
OC0CLS
OC0CHS
OC0DLS
OC0DHS
OC0ALS
OC0BLS
TCE1
OC1A
OC1B
TCD1
OC1A
OC1B
TCC1
OC1A
OC1B
USARTE0
XCK0
RXD0
TXD0
USARTD0
USARTC0
XCK0
RXD0
TXD0
RXD0
XCK0
TXD0
USARTE1
XCK1
RXD1
TXD1
USARTC1
RXD1
XCK1
TXD1
USARTD1
XCK1
RXD1
TXD1
SPIE
MOSI
MISO
SCK
SS
SPIC
MOSI
MISO
SCK
SS
TWIE
SDA
SCL
SPID
MOSI
MISO
SCK
SS
TWIC
CLOCKOUT
SDA
SCL
CLKOUT
CLOCKOUT
CLKOUT
CLOCKOUT
XMEGA A3
CLKOUT
EVENTOUT
EVOUT
EVENTOUT
EVENTOUT
EVOUT
EVOUT
TOSC2
TOSC1
TOSC
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