The ATXMEGA256D3-MHR is a high-performance, low-power 8/16-bit microcontroller from Quarktwin Technology Ltd. It features 256KB of in-system self-programmable flash memory, 8KB of EEPROM, and 16KB of internal SRAM. The device operates at a voltage range of 1.6V to 3.6V and supports frequencies up to 32MHz. This microcontroller includes a variety of peripheral features such as five 16-bit timer/counters, three USARTs with IrDA support, two I2C-compatible two-wire interfaces, and two SPI interfaces. It also has a 12-bit, 300ksps analog-to-digital converter with 16 channels, two analog comparators, and a real-time counter. The ATXMEGA256D3-MHR supports advanced features like a programmable watchdog timer, an event system, and capacitive touch support through the Atmel QTouch library. It is available in a 64-pad QFN package and is suitable for a wide range of applications requiring efficient processing and low power consumption.
AVR AVR® XMEGA® D3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
AVR AVR® XMEGA® D3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
AVR AVR® XMEGA® D3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
Manufacturer: Atmel
Win Source Part Number: 1322308-ATXMEGA256D3
Category: Integrated Circuits (ICs)>Embedded>Micro
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, 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
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: 2156-ATXMEGA256D3-MH
Base Product Number: ATXMEGA256
IC MCU 8/16BIT 256KB FLASH 64QFN Product overview: ATXMEGA256D3-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-ATXMEGA256D3-MHR
IC MCU 8/16BIT 256KB FLASH 64QFN
IC MCU 8/16BIT 256KB FLASH 64QFN
AVR AVR® XMEGA® D3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
AVR AVR® XMEGA® D3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | ATXMEGA256D3-MHRDKR-ND | 1322308-ATXMEGA256D3-MHR | 685-ATXMEGA256D3-MHR | ATXMEGA256D3-MHR | ATXMEGA256D3-MHR | ATXMEGA256D3-MHR | ATXMEGA256D3-MHR |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 16-bit 16BIT 256KB Embedded Microcontroller MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU |
| Data Bus | 8 Bit; 16 Bit | 8 Bit; 16 Bit | 16 Bit | 8 Bit; 16 Bit; 8/16-Bit | 8 Bit; 16 Bit; 8/16-Bit | ||
| Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | ||
| Bits | Other; A/D 16x12b | ||||||
| RAM | 16 KB | 256 KB | 16 KB | 16 KB | 16 KB | ||
| ROM | 256 KB | 4 KB |
