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Microchip Technology ATXMEGA32A4U-CU Microcontroller, Microprocessor, FPGA Modules

IC MCU 8/16BIT 32KB FLSH 49VFBGA

39,878 ActiveMicrochip Technology49-VFBGA$17.33RoHS
ATXMEGA32A4U-CU 49-VFBGA package illustration

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

ATXMEGA32A4U-CU
Part Number (MPN)
ATXMEGA32A4U-CU
Detailed Description
IC MCU 8/16BIT 32KB FLSH 49VFBGA
Package
49-VFBGA
Key Features
Package / Case: 49-VFBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATXMEGA32A4U-CU Datasheet
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Technical Specifications

Microchip Technology ATXMEGA32A4U-CU Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
XMEGA A4U
RAM Size
4K x 8
Data Bus Width
8 bit/16 bit
Maximum Clock Frequency
32 MHz
RoHS
Yes
Package / Case
49-VFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 3.6V
Lifecycle Status
Active

Related Parts Comparison (ATXMEGA32A4U-CU vs ATXMEGA64A4U-CUR vs ATXMEGA128D4-CU vs ATXMEGA16A4-CUR)

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 / Case49-VFBGA49-VFBGA49-VFBGA49-VFBGA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
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 ~ 3.6V1.6V ~ 3.6V
Core ProcessorAVRAVRAVRAVR
Core Size8/16-Bit8/16-Bit8/16-Bit8/16-Bit
RAM Size4K x 84K x 88K x 82K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USART, USBI²C, IrDA, SPI, UART/USARTI²C, IrDA, SPI, UART/USART
Data ConvertersA/D 12x12b; D/A 2x12bA/D 12x12b; D/A 2x12bA/D 12x12bA/D 12x12b; D/A 2x12b
EEPROM Size1K x 82K x 82K x 81K x 8
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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.