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ATXMEGA256A3U-MHR by:

IC MCU 8BIT 256KB FLASH 64QFN

Part Details for ATXMEGA256A3U-MHR by Microchip Technology Inc

Results Overview of ATXMEGA256A3U-MHR by Microchip Technology Inc

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ATXMEGA256A3U-MHR Information

ATXMEGA256A3U-MHR by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATXMEGA256A3U-MHR

Part # Distributor Description Stock Price Buy
DISTI # 15AC6290
Newark Mcu, 8Bit, Atxmega, 32Mhz, Vqfn-64, Product Range:Avr Atxmega Family Atxmega A Series Microcontrollers, Cpu Speed:32Mhz, Program Memory Size:256Kb, Ram Memory Size:16Kb, No. Of Pins:64Pins, Mcu Case Style:Vqfn, No. Of I/O S:50I/O S, Rohs Compliant: Yes |Microchip ATXMEGA256A3U-MHR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 3370
  • 1 $9.0400
  • 10 $8.6700
  • 25 $8.3000
  • 50 $7.9100
  • 100 $7.6900
$7.6900 / $9.0400 Buy Now
DISTI # ATXMEGA256A3U-MHRCT-ND
DigiKey IC MCU 8/16BIT 256KB FLASH 64QFN Min Qty: 1 Lead time: 7 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3940
In Stock
  • 1 $9.0400
  • 25 $8.3000
  • 100 $7.5100
  • 4,000 $7.5100
$7.5100 / $9.0400 Buy Now
DISTI # ATXMEGA256A3U-MHR
Avnet Americas 8 Bit MCU, Low Power High Performance, AVR ATxmega Family ATXmega A Series Microcontrollers, AVR - Tape and Reel (Alt: ATXMEGA256A3U-MHR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 7 Weeks, 0 Days Container: Reel 0
  • 4,000 $7.7900
  • 8,000 $7.7258
  • 16,000 $7.6618
  • 24,000 $7.5979
  • 32,000 $7.5343
$7.5343 / $7.7900 Buy Now
DISTI # 556-ATXMEGA256A3UMHR
Mouser Electronics 8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R RoHS: Compliant 4543
  • 1 $9.0400
  • 25 $8.3000
  • 100 $7.5100
$7.5100 / $9.0400 Buy Now
DISTI # V72:2272_07146482
Arrow Electronics MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2343 Container: Cut Strips Americas - 6263
  • 1 $9.9930
  • 10 $9.8440
  • 25 $9.6940
  • 100 $9.5450
  • 250 $9.3950
  • 500 $9.2460
  • 1,000 $9.0960
  • 3,000 $8.9460
  • 6,000 $8.7970
$8.7970 / $9.9930 Buy Now
DISTI # ATXMEGA256A3U-MHR
Microchip Technology Inc 64QFN, 85C, GREEN,1.6-3.6V, T&R, VQFN, Projected EOL: 2039-02-04 COO: South Korea ECCN: 5A992.c RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Reel 679

Alternates Available
  • 1 $9.0400
  • 25 $8.3000
  • 100 $7.5100
  • 1,000 $6.9100
  • 5,000 $6.5800
$6.5800 / $9.0400 Buy Now
Onlinecomponents.com   RoHS: Compliant 0
  • 1,000 $21.4600
  • 2,000 $10.9600
  • 3,000 $7.4600
  • 4,000 $7.3100
$7.3100 / $21.4600 Buy Now
DISTI # 73540243
Verical MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2343 Americas - 6263
  • 1 $9.9930
  • 10 $9.8440
  • 25 $9.6940
  • 100 $9.5450
  • 250 $9.3950
  • 500 $9.2460
  • 1,000 $9.0960
  • 3,000 $8.9460
  • 6,000 $8.7970
$8.7970 / $9.9930 Buy Now
NAC 64QFN, 85C, GREEN,1.6-3.6V, T&R - Package: 64 VQFN 9x9x1mm T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 0
  • 1 $9.3800
  • 100 $8.5100
  • 500 $7.9700
  • 1,000 $7.7800
$7.7800 / $9.3800 Buy Now
DISTI # ATXMEGA256A3U-MHR
Avnet Silica 8 Bit MCU Low Power High Performance AVR ATxmega Family ATXmega A Series Microcontrollers AVR (Alt: ATXMEGA256A3U-MHR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATXMEGA256A3U-MHR
EBV Elektronik 8 Bit MCU Low Power High Performance AVR ATxmega Family ATXmega A Series Microcontrollers AVR (Alt: ATXMEGA256A3U-MHR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 8 Weeks, 0 Days EBV - 0
Buy Now
LCSC AVR 32MHz QFN-64-EP(9x9) Microcontrollers (MCU/MPU/SOC) ROHS 4
  • 1 $16.2215
  • 10 $15.8534
$15.8534 / $16.2215 Buy Now
Master Electronics   RoHS: Compliant 0
  • 1,000 $21.4600
  • 2,000 $10.9600
  • 3,000 $7.4600
  • 4,000 $7.3100
$7.3100 / $21.4600 Buy Now
Win Source Electronics IC MCU 8/16BIT 256KB FLASH 64QFN / AVR series Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9) 7900
  • 5 $12.1028
  • 12 $9.9306
  • 19 $9.6202
  • 25 $9.3099
  • 33 $8.9995
  • 43 $8.0686
$8.0686 / $12.1028 Buy Now

Part Details for ATXMEGA256A3U-MHR

ATXMEGA256A3U-MHR CAD Models

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ATXMEGA256A3U-MHR Part Data Attributes

ATXMEGA256A3U-MHR Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATXMEGA256A3U-MHR Microchip Technology Inc IC MCU 8BIT 256KB FLASH 64QFN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 9 X 9 MM, 1 MM HEIGHT, 0.50 MM PITCH , GREEN , MO-220VMMD, QFN-64
Reach Compliance Code compliant
ECCN Code 5A992.C
HTS Code 8542.31.00.01
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature OPERATES 1.6 V MINIMUM AT 12 MHZ
Address Bus Width
Bit Size 16
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 32 MHz
DAC Channels YES
DMA Channels YES
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQCC-N64
JESD-609 Code e4
Length 9 mm
Low Power Mode YES
Number of DMA Channels 4
Number of I/O Lines 50
Number of Serial I/Os 7
Number of Terminals 64
Number of Timers 7
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC64,.35SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 16384
ROM (words) 262144
ROM Programmability FLASH
Seated Height-Max 1 mm
Speed 32 MHz
Supply Current-Max 15 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 9 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATXMEGA256A3U-MHR

This table gives cross-reference parts and alternative options found for ATXMEGA256A3U-MHR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATXMEGA256A3U-MHR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATXMEGA256A3U-MH Microchip Technology Inc $9.0603 IC MCU 8BIT 256KB FLASH 64QFN ATXMEGA256A3U-MHR vs ATXMEGA256A3U-MH
ATXMEGA256A3U-MN Microchip Technology Inc Check for Price IC MCU 8BIT 256KB FLASH 64QFN ATXMEGA256A3U-MHR vs ATXMEGA256A3U-MN
ATXMEGA256A3U-MNR Microchip Technology Inc Check for Price IC MCU 8BIT 256KB FLASH 64QFN ATXMEGA256A3U-MHR vs ATXMEGA256A3U-MNR
Part Number Manufacturer Composite Price Description Compare
ATXMEGA256A3U-MH Atmel Corporation Check for Price RISC Microcontroller, 16-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, 9 X 9 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VMMD, MLF-64 ATXMEGA256A3U-MHR vs ATXMEGA256A3U-MH
ATXMEGA256A3U-AN Atmel Corporation Check for Price RISC Microcontroller, 16-Bit, FLASH, 32MHz, CMOS, PQFP64, 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64 ATXMEGA256A3U-MHR vs ATXMEGA256A3U-AN

ATXMEGA256A3U-MHR Related Parts

ATXMEGA256A3U-MHR Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the ATXMEGA256A3U-MHR is 32 MHz, but it can be overclocked to 40 MHz with some limitations.

  • The clock source can be configured using the CLKCTRL register. The internal RC oscillator can be used as the clock source, or an external clock source can be used by connecting it to the XTAL1 pin.

  • The maximum amount of current that can be sourced or sunk by the GPIO pins is 20mA per pin, but the total current sourced or sunk by all pins should not exceed 200mA.

  • The built-in USB interface can be used by configuring the USB module using the USB registers. The device can be configured as a USB device or a USB host, and the USB interface can be used for communication with a host device or for device-to-device communication.

  • The ATXMEGA256A3U-MHR has 256KB of flash memory, but some of this memory is used for the bootloader and other system functions, so the maximum amount of flash memory available for storing code is around 230KB.

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