Microchip Technology ATXMEGA32A4U-CUR Microcontrollers
IC MCU 8/16BIT 32KB FLSH 49VFBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATXMEGA32A4U-CUR
Base Model
Detailed Description
IC MCU 8/16BIT 32KB FLSH 49VFBGA
Package
49-VFBGA
Lifecycle Status
Active
Datasheet
ATXMEGA32A4U-CUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATXMEGA32A4U-CUR Microcontrollers technical specifications.
General
RAM Size
4K x 8
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
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
34
Speed
32MHz
Alternate Parts Comparison (ATXMEGA32A4U-CUR vs ATXMEGA32A4-AUR vs ATXMEGA32A4U-M7 vs ATXMEGA32A4U-AUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 49-VFBGA | 44-TQFP | 44-VFQFN Exposed Pad | 44-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8/16-Bit | 8/16-Bit | 8/16-Bit | 8/16-Bit |
| RAM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART, USB |
| Data Converters | A/D 12x12b; D/A 2x12b | A/D 12x12b; D/A 2x12b | A/D 12x12b; D/A 2x12b | A/D 12x12b; D/A 2x12b |
| EEPROM Size | 1K x 8 | 1K x 8 | 1K x 8 | 1K 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
CY8C4125AZI-M433Infineon TechnologiesSimilar FunctionalityInfineon
IC MCU 32BIT 32KB FLASH 48TQFP
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.
