Microchip Technology ATXMEGA128A4U-CU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8/16B 128KB FLASH 49VFBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATXMEGA128A4U-CU
Detailed Description
IC MCU 8/16B 128KB FLASH 49VFBGA
Package
49-VFBGA
Key Features
Package / Case: 49-VFBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATXMEGA128A4U-CU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATXMEGA128A4U-CU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
8K x 8
Package / Case
49-VFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 3.6V
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
34
Speed
32MHz
EEPROM Size
2K x 8
Core Processor
AVR
Alternate Parts Comparison (ATXMEGA128A4U-CU vs ATXMEGA64A4U-CUR vs ATXMEGA128D4-CU vs ATXMEGA16A4-CUR)
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 | 49-VFBGA | 49-VFBGA | 49-VFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°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 | 8K x 8 | 4K x 8 | 8K x 8 | 2K x 8 |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 12x12b; D/A 2x12b | A/D 12x12b; D/A 2x12b | A/D 12x12b | A/D 12x12b; D/A 2x12b |
| EEPROM Size | 2K x 8 | 2K x 8 | 2K x 8 | 1K x 8 |
| Number of I/O | 34 | 34 | 34 | 34 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
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.