ATXMEGA256A3-MH
- Mfr.Part #
- ATXMEGA256A3-MH
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLASH 64QFN
- Stock
- 4,590
- In Stock :
- 4,590
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Minimum Operating Temperature :
- -40 °C
- Number of ADC Channels :
- 8
- Number of SPI Channels :
- 3
- DMA Channels :
- yes
- Terminal Position :
- QUAD
- Package :
- Tray
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage :
- 3V
- Lead Free :
- Lead Free
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Length :
- 9.1mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Family Name :
- AVR XMEGA A3
- Pbfree Code :
- yes
- Product :
- MCU
- Core Size :
- 8/16-Bit
- Program Memory Type :
- Flash
- MSL :
- MSL 1 - Unlimited
- Package / Case :
- 64-VFQFN Exposed Pad
- Product Type :
- 8-bit Microcontrollers - MCU
- Interface Type :
- I2C, SPI, USART
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- JESD-30 Code :
- S-XQCC-N64
- Number of I/O :
- 50
- Contact Plating :
- Tin
- Mount :
- Surface Mount
- Data Bus Width :
- 8B
- Subcategory :
- Microcontrollers - MCU
- Published :
- 2009
- Number of Terminations :
- 64
- Mounting Style :
- SMD/SMT
- Reach Compliance Code :
- Compliant
- Tradename :
- XMEGA
- DAC Channels :
- yes
- RoHS Status :
- ROHS3 Compliant
- RoHS :
- Details
- Memory Size :
- 256KB
- Oscillator Type :
- Internal
- Number of I/O Lines :
- 50
- Brand :
- Microchip Technology / Atmel
- Number of I2C Channels :
- 2
- Product Status :
- Active
- EEPROM Size :
- 4K x 8
- Radiation Hardening :
- No
- Terminal Form :
- NO LEAD
- Watchdog Timer :
- yes
- Has ADC :
- yes
- Package Type :
- QFN
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Interface :
- I2C, IrDA, SPI, UART, USART
- Packaging :
- Tray
- Base Part Number :
- ATXMEGA256
- Speed :
- 32MHz
- Qualification :
- -
- Number of Terminals :
- 64
- Number of PWM Channels :
- 22
- PWM Channels :
- yes
- Number of I/Os :
- 50 I/O
- Qualification Status :
- Not Qualified
- Instruction Set Architecture :
- RISC
- Bit Size :
- 16
- Interfaces :
- SPI/TWI/USART
- Number of Pins :
- 64
- Maximum Operating Temperature :
- +85 °C
- ROM Programmability :
- Flash
- Height :
- 950μm
- Series :
- AVR® XMEGA® A3
- Number of Timers/Counters :
- 7
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Base Product Number :
- ATXMEGA256
- Width :
- 9.1mm
- Frequency :
- 32MHz
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Manufacturer :
- Microchip
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Seated Height-Max :
- 1 mm
- Device Core :
- AVR
- Supplier Device Package :
- 64-QFN (9x9)
- Core Processor :
- AVR
- RAM Size :
- 16K x 8
- Factory Lead Time :
- 7 Weeks
- Operating Temperature :
- -40°C~85°C TA
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Terminal Pitch :
- 0.5mm
- Additional Feature :
- ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ
- Pin Count :
- 64
- Mounting Type :
- Surface Mount
- Program Memory Size :
- 256KB 128K x 16
- Package Shape :
- Square
- Datasheets
- ATXMEGA256A3-MH
ATXMEGA256A3-MH Documents

Microcontrollers Atmel (Microchip Technology) ATXMEGA256A3-MH Overview
Introducing the ATXMEGA256A3-MH from Atmel (Microchip Technology), a powerful microcontroller unit (MCU) designed to meet the demanding needs of sophisticated embedded applications. This 8/16-bit MCU boasts a robust 256KB of flash memory packed into a compact 64QFN package, making it ideal for space-constrained environments without compromising on processing power. The ATXMEGA256A3-MH is engineered for optimal performance in a variety of industrial and consumer applications, where reliability and efficiency are paramount. Its integration capabilities and advanced features make it a standout choice for developers looking to push the boundaries of what's possible with microcontroller technology.
ATXMEGA256A3-MH Features
The ATXMEGA256A3-MH offers a versatile blend of features that enhance its usability in complex electronic systems. These include high-speed CPU performance capable of executing instructions efficiently, extensive memory resources for data-intensive applications, and low-power operation modes to extend battery life in portable devices. Additionally, advanced security features safeguard your applications from external threats, while its rich set of peripherals supports a wide range of functions, from analog sensing to digital communication.
ATXMEGA256A3-MH Applications
- Smart Home Devices: Utilized in home automation systems, the ATXME
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