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ATXMEGA256A3B-MHR

ATXMEGA256A3B-MHR

ATXMEGA256A3B-MHR

Microchip Technology

256KB 128K x 16 FLASH AVR 8/16-Bit Microcontroller AVR® XMEGA® A3B Series ATXMEGA256 64 Pin 20MHz 2.7V 64-VFQFN Exposed Pad

SOT-23

ATXMEGA256A3B-MHR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Surface MountYES
Number of Pins 64
Supplier Device Package 64-QFN (9x9)
Number of Terminals 64
Mounting Style SMD/SMT
Data Converters A/D 16x12b; D/A 2x12b
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATXMEGA256
Mfr Microchip Technology
Product Status Active
Number of I/Os 49 I/O
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Manufacturer Microchip
Brand Microchip Technology
Tradename XMEGA
RoHS Details
Package Shape SQUARE
Number of I/O Lines 49
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series AVR® XMEGA® A3B
Published 2010
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Terminal Finish NICKEL PALLADIUM GOLD
Subcategory Microcontrollers - MCU
Terminal Position QUAD
Terminal FormNO LEAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.7V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATXMEGA256
JESD-30 Code S-XQCC-N64
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 3.6V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 1.6V
Interface I2C, IrDA, SPI, UART, USART
Memory Size14kB
Oscillator TypeInternal
Number of I/O 49
Speed 32 MHz
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 1.6V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8/16-Bit
Program Memory Size 256KB 128K x 16
Connectivity I2C, IrDA, SPI, UART/USART
Bit Size 16
Data Converter A/D 16x12b; D/A 2x12b
Has ADC YES
DMA Channels YES
Data Bus Width 8b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1 mm
Number of Timers/Counters 7
Product Type8-bit Microcontrollers - MCU
EEPROM Size 4K x 8
ROM Programmability FLASH
Product MCU
Product Category8-bit Microcontrollers - MCU
Length 9mm
Height Seated (Max) 1mm
Width 9 mm
RoHS StatusROHS3 Compliant
In-Stock:670 items

Pricing & Ordering

QuantityUnit PriceExt. Price

ATXMEGA256A3B-MHR Product Details

ATXMEGA256A3B-MHR Overview


The package is in 64-VFQFN Exposed Pad format. The MCU has 49 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 8/16-Bit core. There is a memory type of FLASH in its program memory. The temperature range that this Microcontroller operates at is -40°C~85°C TA. The electrical component that you are looking at belongs to the AVR® XMEGA® A3B series of components. Microcontroller has abundant program memory size of 256KB 128K x 16. The AVR Core Processor powers the device and is one of its key features. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. During the manufacture of the IC chip, there is a number 64 of terminations. A 16-bit operation is performed by this part. There is an output of 2.7V volts from the Microcontroller chip. A total of YES DMA channels are available on MCU chip. This MCU is implemented with 14kB memory. ATXMEGA256 serves as a base part number to find alternatives. It exhibits good efficiency when it operates at a frequency of 20MHz and it is able to operate at a high frequency. It is possible for the device to work with the motor using the PWM channel YES. It is possible to access the 64 pins on the chip through the 64 pins. It is equipped with 7 timers and counters.

ATXMEGA256A3B-MHR Features


64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers - MCU subcategory


ATXMEGA256A3B-MHR Applications


There are a lot of Microchip Technology
ATXMEGA256A3B-MHR Microcontroller applications.


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  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras
  • DVDDVMP3 players

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