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ATXMEGA128A1U-AU

ATXMEGA128A1U-AU

ATXMEGA128A1U-AU

Microchip Technology

128KB 64K x 16 FLASH AVR 8/16-Bit Microcontroller AVR® XMEGA® A1U Series ATXMEGA128 100 Pin 32MHz 3V 100-TQFP

SOT-23

ATXMEGA128A1U-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 100-TQFP
Surface MountYES
Number of Pins 100
Supplier Device Package 100-TQFP (14x14)
Number of Terminals 100
Mounting Style SMD/SMT
Interfaces SPI/TWI/USART/USB
Data Converters A/D 16x12b, D/A 4x12b
Family Name AVR XMEGA
Instruction Set Architecture RISC
Dimensions 14.1 x 14.1 x 1.05mm
Typical Operating Supply Voltage 1.6 → 3.6 V
Package Type TQFP
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
Qualification -
Number of I/Os 78 I/O
Interface Type I2C, SPI, UART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename XMEGA
RoHS Details
Package Tray
Base Product Number ATXMEGA128
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 78
Operating Temperature-40°C~85°C TA
PackagingTray
Series AVR® XMEGA® A1U
Published 2013
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 100
Terminal Finish Matte Tin (Sn) - annealed
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 32MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATXMEGA128
Pin Count100
JESD-30 Code S-PQFP-G100
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 3.6V
Power Supplies1.8/3.3 V
Temperature GradeINDUSTRIAL
Interface EBI/EMI, I2C, IrDA, SPI, UART, USART, USB
Memory Size128kB
Oscillator TypeInternal
Number of I/O 78
Speed 32MHz
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.6V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8/16-Bit
Program Memory Size 128KB 64K x 16
Connectivity EBI/EMI, I2C, IrDA, SPI, UART/USART, USB
Supply Current-Max 12 mA
Bit Size 16
Data Converter A/D 16x12b; D/A 4x12b
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 8b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 8
Address Bus Width24
Product Type8-bit Microcontrollers - MCU
ROM (words) 65536
EEPROM Size 2K x 8
On Chip Program ROM Width 16
CPU Family AVR RISC
Boundary Scan YES
Low Power Mode NO
External Data Bus Width 24
Format FIXED-POINT
Integrated Cache NO
RAM (words) 4096
RAM (bytes) 8192
Number of ADC Channels 16
Number of Serial I/Os 8
Number of Timers 8
ROM Programmability FLASH
Number of PWM Channels 24
Number of I2C Channels 4
On Chip Data RAM Width 16
Number of DMA Channels 4
Number of USB Channels 1
Product MCU
Product Category8-bit Microcontrollers - MCU
Device CoreAVR
Height 1mm
Length 14mm
Width 14mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:796 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$9.508067$9.508067
10$8.969875$89.69875
100$8.462146$846.2146
500$7.983157$3991.5785
1000$7.531280$7531.28

ATXMEGA128A1U-AU Product Details

ATXMEGA128A1U-AU Overview


The package has a 100-TQFP shape. With 78 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8/16-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The AVR® XMEGA® A1U series is comprised of this electrical component. The electronic part has a program memory size of 128KB 64K x 16. There's a AVR Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 100 terminations on the IC chip. 16-bits are the size of the data that comes with MCU. A 3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 128kB. It is possible to find alternatives to the base part number ATXMEGA128 by using the part number search tool. An effective performance can be achieved at a frequency of 32MHz. There are a total of YES channels in the device. It is possible to access the 100 pins on the chip. In total, it has 8 timers and counters in it. A total of 100 pins are included in the package. There are several CPUs that are embedded in the device, including the the AVR RISC CPU. The ADC channels on this device total 16 in number. A total of 24 PWM channels are being used by the device. The part has been designed to incorporate 4 I2C channels. It is designed with 8 serial inputs and outputs (I/Os). A IC chip with 8 bits has 8 bits in total.

ATXMEGA128A1U-AU Features


100-TQFP package
Mounting type of Surface Mount


ATXMEGA128A1U-AU Applications


There are a lot of Microchip Technology
ATXMEGA128A1U-AU Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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