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Microchip Technology ATXMEGA128C3-AUR Microcontrollers

IC MCU 8/16BIT 128KB FLSH 64TQFP

1,000 ActiveMicrochip TechnologyATXMEGA128C64-TQFP$14.74
ATXMEGA128C3-AUR 64-TQFP package illustration

Same model may have multiple batches, images only for reference.

ATXMEGA128C3-AUR
Part Number (MPN)
ATXMEGA128C3-AUR
Base Model
Detailed Description
IC MCU 8/16BIT 128KB FLSH 64TQFP
Package
64-TQFP
Lifecycle Status
Active
Datasheet
PDF ATXMEGA128C3-AUR Datasheet
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Ordering Code Family

ATXMEGA128C groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATXMEGA128C3-AUR Microcontrollers technical specifications.

General

RAM Size
8K x 8
RoHS
Yes
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
50
Speed
32MHz

Related Parts Comparison (ATXMEGA128C3-AUR vs ATXMEGA128C3 vs ATXMEGA128C3-MNR vs ATXMEGA128C3-MN)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Lifecycle StatusActiveIn ProductionActiveActive
Package / Case64-TQFP--64-VFQFN Exposed Pad64-VFQFN Exposed Pad
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)---40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
Supply Voltage1.6V ~ 3.6V--1.6V ~ 3.6V1.6V ~ 3.6V
Core ProcessorAVR--AVRAVR
Core Size8/16-Bit--8/16-Bit8/16-Bit
RAM Size8K x 8--8K x 88K x 8
RoHSYes--YesYes
ConnectivityI²C, IrDA, SPI, UART/USART, USB--I²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USART, USB
Data ConvertersA/D 16x12b--A/D 16x12bA/D 16x12b
EEPROM Size2K x 8--2K x 82K x 8
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.