The ATXMEGA256A3-MH is a high-performance, low-power 8/16-bit microcontroller from Quarktwin Technology Ltd. It features 256 KB of in-system self-programmable Flash memory, 8 KB of EEPROM, and 16 KB of SRAM. The device operates at a voltage range of 1.6 to 3.6V and supports clock speeds up to 32 MHz. This microcontroller includes a variety of peripheral features such as a four-channel DMA controller, an eight-channel event system, seven 16-bit timer/counters, and multiple communication interfaces including seven USARTs, three SPI interfaces, and two two-wire interfaces. It also has advanced capabilities like an AES and DES crypto engine, two 12-bit analog-to-digital converters, and a digital-to-analog converter. The ATXMEGA256A3-MH is suitable for applications in industrial control, climate control, factory automation, and medical devices, among others. However, it is noted that this part is not recommended for new designs, with a suggestion to consider the XMEGA A3U series instead.
AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
IC MCU 8/16BIT 256KB FLASH 64QFN
Manufacturer: Microchip Technology
Win Source Part Number: 039488-ATXMEGA256A3-
Packaging: Reel - TR
Core Processor: AVR
Number of I/O: 50
Program Memory Size: 256KB (128K x 16)
Program Memory Type: FLASH
EEPROM Size: 4K x 8
Data Converters: A/D 16x12b; D/A 2x12b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 64-QFN (9x9)
Speed(Frequency): 32MHz
Supply Voltage - Operating: 1.6 V to 3.6 V
Part Core Size: 8/16-Bit
Data RAM Size: 16K x 8
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
IC MCU 8/16BIT 256KB FLASH 64QFN
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
MICROCONTROLLER MCU, 8 BIT, AVR XMEGA, 32MHZ, QFN-64; Product Range:AVR ATxmega Family ATXmega A Series Microcontrollers; CPU Speed:32MHz; Program Memory Size:264KB; RAM Memory Size:16KB; No. of Pins:64Pins; MCU Case Style:QFN RoHS Compliant: Yes
IC MCU 8/16BIT 256KB FLASH 64QFN
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)
| DigiKey | ODG (Origin Data Global) | Win Source Electronics | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | ATXMEGA256A3-MH-ND | ATXMEGA256A3-MH | 039488-ATXMEGA256A3-MH | ATXMEGA256A3-MH | ATXMEGA256A3-MH | 68T3924 | ATXMEGA256A3-MH | ATXMEGA256A3-MH |
| Product Name | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - ATXMEGA256A3-MH | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontroller Mcu, 8 Bit, Avr Xmega, 32Mhz, Qfn-64; Product Range Microchip | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit; 16 Bit | 8 Bit; 16 Bit | 8 Bit; 16 Bit | 8 Bit; 16 Bit; 8/16-Bit | 8 Bit | 8 Bit; 16 Bit; 8/16-Bit | ||
| Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | ||
| Bits | Other; A/D 16x12b; D/A 2x12b | |||||||
| RAM | 16 KB | 16 KB | 256 KB | 16 KB | 16 KB | 16 KB | ||
| ROM | 256 KB | 4 KB |