ATXMEGA256A3B-MH Atmel, ATXMEGA256A3B-MH Datasheet - Page 107

MCU AVR 256KB FLASH A3B 64-QFN

ATXMEGA256A3B-MH

Manufacturer Part Number
ATXMEGA256A3B-MH
Description
MCU AVR 256KB FLASH A3B 64-QFN
Manufacturer
Atmel
Series
AVR® XMEGAr
Datasheets

Specifications of ATXMEGA256A3B-MH

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-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
49
Number Of Timers
7
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
12 bit, 8 Channel
On-chip Dac
12 bit, 2 Channel
For Use With
ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMRATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATXMEGA256A3B-MU
ATXMEGA256A3B-MU

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATXMEGA256A3B-MH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
8116I–AVR–09/10
29 Program and Debug Interfaces ............................................................. 49
30 Pinout and Pin Functions ...................................................................... 50
31 Peripheral Module Address Map .......................................................... 57
32 Instruction Set Summary ...................................................................... 58
33 Packaging information .......................................................................... 62
34 Electrical Characteristics ...................................................................... 64
35 Typical Characteristics .......................................................................... 74
29.1Features ................................................................................................................49
29.2Overview ...............................................................................................................49
29.3JTAG interface ......................................................................................................49
29.4PDI - Program and Debug Interface ......................................................................49
30.1Alternate Pin Function Description ........................................................................50
30.2Alternate Pin Functions .........................................................................................52
33.164A ........................................................................................................................62
33.264M2 .....................................................................................................................63
34.1Absolute Maximum Ratings* .................................................................................64
34.2DC Characteristics ................................................................................................64
34.3Operating Voltage and Frequency ........................................................................66
34.4Flash and EEPROM Memory Characteristics .......................................................67
34.5ADC Characteristics ..............................................................................................68
34.6DAC Characteristics ..............................................................................................69
34.7Analog Comparator Characteristics .......................................................................69
34.8Bandgap Characteristics .......................................................................................69
34.9Brownout Detection Characteristics ......................................................................70
34.10PAD Characteristics ............................................................................................70
34.11POR Characteristics ............................................................................................71
34.12Reset Characteristics ..........................................................................................71
34.13Oscillator Characteristics .....................................................................................71
34.14VBAT and Battery Backup Characteristics ..........................................................73
35.1Active Supply Current ............................................................................................74
35.2Idle Supply Current ................................................................................................77
35.3Power-down Supply Current .................................................................................81
35.4Power-save Supply Current ..................................................................................82
35.5Pin Pull-up .............................................................................................................82
XMEGA A3B
iv

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