ATXMEGA256A3B-AU Atmel, ATXMEGA256A3B-AU Datasheet - Page 75

MCU AVR 256KB FLASH 64TQFP

ATXMEGA256A3B-AU

Manufacturer Part Number
ATXMEGA256A3B-AU
Description
MCU AVR 256KB FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheet

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
Part Number:
ATXMEGA256A3B-AU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATXMEGA256A3B-AUR
Manufacturer:
Atmel
Quantity:
10 000
8116I–AVR–09/10
Figure 35-3. Active Supply Current vs. Vcc
Figure 35-4. Active Supply Current vs. VCC
1000
900
800
700
600
500
400
300
200
100
140
120
100
80
60
40
20
0
0
1.6
1.6
f
f
SYS
SYS
= 1.0 MHz External Clock
= 32.768 kHz internal RC
1.8
1.8
2
2
2.2
2.2
2.4
2.4
V
V
CC
CC
2.6
2.6
[V]
[V]
2.8
2.8
3
3
3.2
3.2
XMEGA A3B
3.4
3.4
3.6
3.6
-40 °C
-40 °C
25 °C
85 °C
85 °C
25 °C
75

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