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
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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
Related Parts Comparison (ATXMEGA32A4U-CUR vs ATXMEGA32A4-AUR vs ATXMEGA32A4U-M7 vs ATXMEGA32A4U-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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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
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