Microchip ATXMEGA128A4U-MH

MCU 8-bit/16-bit XMEGA AVR RISC 128KB Flash 1.8V/2.5V/3.3V 44-Pin VQFN EP
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageVQFN
Contact PlatingGold
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency32 MHz
InterfaceI2C, IrDA, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of ADC Channels12
Number of I2C Channels2
Number of I/Os34
Number of Programmable I/O34
Number of PWM Channels16
Number of SPI Channels2
Number of Timers/Counters5
Number of USB Channels1
Oscillator TypeInternal
PackagingCut Tape
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1 mm
Length7 mm
Width7 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATXMEGA128A4U-MH.

Microchip
Datasheet348 pages4 years ago
TME
Datasheet339 pages9 years ago
Datasheet478 pages10 years ago
Farnell
Datasheet341 pages10 years ago
Upverter
Datasheet345 pages11 years ago
Newark
Datasheet345 pages10 years ago
_legacy Avnet
Datasheet338 pages12 years ago

Inventory History

3 month trend:
+22.69%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATXMEGA128A4U-MH.

Related Parts

Descriptions

Descriptions of Microchip ATXMEGA128A4U-MH provided by its distributors.

MCU 8-bit/16-bit XMEGA AVR RISC 128KB Flash 1.8V/2.5V/3.3V 44-Pin VQFN EP
XMEGA Series 128 KB Flash 8 KB SRAM 32 MHz 8/16-Bit Microcontroller - VQFN-44
RISC Microcontroller, 16-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQCC44
MCU, 8BIT, 32MHZ, VQFN-EP-44; Product Range: AVR ATxmega Family ATXmega A Series Microcontrollers; Architecture: AVR; No. of Bits: 16bit; CPU Speed: 32MHz; Program Memory Size: 128KB; RAM Memory Size: 8KB; No. of Pins: 44Pins;
Device Core = AVR / Data Bus Width Bit = 8 / Data Bus Width Bit = 16 / Instruction Set Architecture = RISC / Family Name = ATxmega128A4U / Clock Frequency Max. MHz = 32 / Program Memory Type = Flash / Program Memory Size KB = 128 / Data Memory Size KB = 2 / RAM Memory Size B = 8 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 12 / ADC Resolution Bit = 12 / DAC Resolution Bit = 12 / Number of Programmable I/Os = 34 / Number of Timers/Counters = 5 / Comparators = 2 / Supply Voltage Min. V = 1.6 / Supply Voltage Max. V = 3.6 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = VQFN / Pins = 44 / Mounting Type = SMD / Packaging = Tray / Length mm = 7 / Width mm = 7 / Height mm = 1

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Technical Specifications

Physical
Case/PackageVQFN
Contact PlatingGold
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency32 MHz
InterfaceI2C, IrDA, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of ADC Channels12
Number of I2C Channels2
Number of I/Os34
Number of Programmable I/O34
Number of PWM Channels16
Number of SPI Channels2
Number of Timers/Counters5
Number of USB Channels1
Oscillator TypeInternal
PackagingCut Tape
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1 mm
Length7 mm
Width7 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATXMEGA128A4U-MH.

Microchip
Datasheet348 pages4 years ago
TME
Datasheet339 pages9 years ago
Datasheet478 pages10 years ago
Farnell
Datasheet341 pages10 years ago
Upverter
Datasheet345 pages11 years ago
Newark
Datasheet345 pages10 years ago
_legacy Avnet
Datasheet338 pages12 years ago

Compliance

Environmental Classification
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements