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Microchip Technology ATXMEGA128B3-AU Microcontrollers

IC MCU 8/16BIT 128KB FLSH 64TQFP

2,700 ActiveMicrochip TechnologyATXMEGA128B64-TQFP$15.62
ATXMEGA128B3-AU 64-TQFP package illustration

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

ATXMEGA128B3-AU
Part Number (MPN)
ATXMEGA128B3-AU
Base Model
Detailed Description
IC MCU 8/16BIT 128KB FLSH 64TQFP
Package
64-TQFP
Lifecycle Status
Active
Datasheet
PDF ATXMEGA128B3-AU Datasheet
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Ordering Code Family

ATXMEGA128B groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

4 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATXMEGA128B3-AU Microcontrollers technical specifications.

General

Series
XMEGA B3
RAM Size
8K x 8
Data Bus Width
8 bit/16 bit
Maximum Clock Frequency
32 MHz
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

Related Parts Comparison (ATXMEGA128B3-AU vs ATXMEGA128B3-MN vs ATXMEGA128B1-AU vs ATXMEGA128B1-AUR)

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
Package / Case64-TQFP64-VQFN Dual Rows, Exposed Pad100-TQFP100-TQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.6V ~ 3.6V1.6V ~ 3.6V1.6V ~ 3.6V1.6V ~ 3.6V
Core ProcessorAVRAVRAVRAVR
Core Size8/16-Bit8/16-Bit8/16-Bit8/16-Bit
RAM Size8K x 88K x 88K x 88K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USART, USB
Data ConvertersA/D 8x12bA/D 8x12bA/D 16x12bA/D 16x12b
EEPROM Size2K x 82K x 82K x 82K x 8
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