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Microchip Technology ATXMEGA64B1-AU Microcontroller, Microprocessor, FPGA Modules

IC MCU 8/16BIT 64KB FLSH 100TQFP

3,240 ActiveMicrochip Technology100-TQFP$4.31RoHS
ATXMEGA64B1-AU 100-TQFP package illustration

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

ATXMEGA64B1-AU
Part Number (MPN)
ATXMEGA64B1-AU
Detailed Description
IC MCU 8/16BIT 64KB FLSH 100TQFP
Package
100-TQFP
Key Features
Package / Case: 100-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATXMEGA64B1-AU Datasheet
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Technical Specifications

Microchip Technology ATXMEGA64B1-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Interface
I2C, IrDA, SPI, UART, USART, USB
Memory Size
64 kB
RAM Size
4K x 8
Data Bus Width
8 b
RoHS
Yes
Number of Pins
100
Package / Case
100-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 3.6V

Alternate Parts Comparison (ATXMEGA64B1-AU vs ATXMEGA64B1-AUR vs ATXMEGA128A1-AU vs ATSAME53N19A-AU)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case100-TQFP100-TQFP100-TQFP100-TQFP
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.6V ~ 3.6V1.6V ~ 3.6V1.6V ~ 3.6V1.71V ~ 3.63V
Core ProcessorAVRAVRAVRARM® Cortex®-M4F
Core Size8/16-Bit8/16-Bit8/16-Bit32-Bit Single-Core
RAM Size4K x 84K x 88K x 8192K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USART, USBEBI/EMI, I²C, IrDA, SPI, UART/USARTEBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
Data ConvertersA/D 16x12bA/D 16x12bA/D 16x12b; D/A 4x12bA/D 28x12b; D/A 2x12b
Number of I/O53537881
Oscillator TypeInternalInternalInternalInternal
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.