Microchip Technology, Inc. Microcontrollers ATXMEGA256A3-MHR

AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)

AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)

AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)

Manufacturer: Atmel
Win Source Part Number: 1316760-ATXMEGA256A3-MHR
Category: Integrated Circuits (ICs)>Embedded>Microcontrollers
Packaging: Bulk
Core Processor: AVR
Speed: 32MHz
Standard Package: 1
Mounting: Surface Mount
Core Size: 8/16-Bit
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
Data Converters: A/D 16x12b; D/A 2x12b
Oscillator Type: Internal
Supplier Device Package: 64-QFN (9x9)
Temperature Range - Operating: -40°C ~ 85°C
Case / Package: 64-VFQFN Exposed Pad
ECCN: 5A992C
Fake Threat In the Open Market: 66
Voltage - Supply (Vcc/Vdd): 1.6V ~ 3.6V
HTSUS: 8542.31.0001
Other Part Number: ATMATMATXMEGA256A3-MHR,2156-ATXMEGA256A3-MHR
Base Product Number: ATXMEGA256

IC MCU 8/16BIT 256KB FLASH 64QFN Product overview: ATXMEGA256A3-MHR from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 16-bit, 16BIT, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 16-bit, 16BIT, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATXMEGA256A3-MHR can be used for catalog matching and distributor lookup.