Microchip Technology, Inc. Microcontrollers ATXMEGA256A3-MH

Description
AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
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Description
AVR AVR® XMEGA® A3 Microcontroller IC 8/16-Bit 32MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
Request a Quote
Datasheet
Datasheet Summary
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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.

Datasheet Summary
Powered by GS/AI

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.

Suppliers

Company
Product
Description
Supplier Links
Microcontrollers - ATXMEGA256A3-MH-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATXMEGA256A3-MH-ND
Microcontrollers ATXMEGA256A3-MH-ND
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)

Buy Now Datasheet
Microcontrollers - ATXMEGA256A3-MH - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
ATXMEGA256A3-MH
Microcontrollers ATXMEGA256A3-MH
IC MCU 8/16BIT 256KB FLASH 64QFN

IC MCU 8/16BIT 256KB FLASH 64QFN

Supplier's Site Datasheet
Embedded - Embedded - Microcontrollers - ATXMEGA256A3-MH - 039488-ATXMEGA256A3-MH - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - ATXMEGA256A3-MH
039488-ATXMEGA256A3-MH
Embedded - Embedded - Microcontrollers - ATXMEGA256A3-MH 039488-ATXMEGA256A3-MH
Manufacturer: Microchip Technology Win Source Part Number: 039488-ATXMEGA256A3- MH 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

Manufacturer: Microchip Technology
Win Source Part Number: 039488-ATXMEGA256A3-MH
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

Buy Now Datasheet
Embedded - Microcontrollers - ATXMEGA256A3-MH - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
ATXMEGA256A3-MH
Embedded - Microcontrollers ATXMEGA256A3-MH
IC MCU 8/16BIT 256KB FLASH 64QFN

IC MCU 8/16BIT 256KB FLASH 64QFN

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
ATXMEGA256A3-MH
8-bit Microcontrollers - MCU ATXMEGA256A3-MH
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB

Buy Now Datasheet
Microcontroller Mcu, 8 Bit, Avr Xmega, 32Mhz, Qfn-64; Product Range Microchip - 68T3924 - Newark, An Avnet Company
Chicago, IL, United States
Microcontroller Mcu, 8 Bit, Avr Xmega, 32Mhz, Qfn-64; Product Range Microchip
68T3924
Microcontroller Mcu, 8 Bit, Avr Xmega, 32Mhz, Qfn-64; Product Range Microchip 68T3924
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

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

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - ATXMEGA256A3-MH - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
ATXMEGA256A3-MH
Integrated Circuits (ICs) - Embedded - Microcontrollers ATXMEGA256A3-MH
IC MCU 8/16BIT 256KB FLASH 64QFN

IC MCU 8/16BIT 256KB FLASH 64QFN

Supplier's Site
Microcontrollers - ATXMEGA256A3-MH - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ATXMEGA256A3-MH
Microcontrollers ATXMEGA256A3-MH
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)

Buy Now Datasheet
Microcontrollers - ATXMEGA256A3-MH - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ATXMEGA256A3-MH
Microcontrollers ATXMEGA256A3-MH
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)

Buy Now Datasheet

Technical Specifications

  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
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