Microchip Technology ATXMEGA128A1U-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.64 | $7.64 |
| 15+ | $7.40 | $111.00 |
| 25+ | $7.24 | $181.00 |
| 50+ | $6.83 | $341.50 |
| 100+ | $6.03 | $603.00 |
| N+ | $1.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A1U |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | EBI/EMI, I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 78 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |  |
The Microchip ATXMEGA128A1U-AU is a high-performance 8/16-bit AVR microcontroller featuring 128KB flash and 8KB SRAM. Operating from 1.6V to 3.6V at up to 32MHz, it integrates DMA, PWM, and a rich analog peripheral set in a 100-TQFP package. Ideal for industrial and consumer applications requiring low power and high integration.
- Ultra-low power consumption: 1.6V operation extends battery life in portable devices.
- High memory density: 128KB flash and 8KB SRAM support complex firmware without external memory.
- Advanced DMA engine: Reduces CPU load for data transfer, improving real-time performance.
- Robust safety features: Brown-out reset and watchdog timer ensure reliable operation in harsh environments.
Industrial Automation Controllers
With 32MHz AVR core, 128KB flash, and DMA, the ATXMEGA128A1U-AU can handle real-time control loops and data logging in PLCs and industrial robots.
Smart Sensor Nodes
Its low 1.6V operation and multiple sleep modes enable battery-powered environmental sensors that require long-term deployment.
Motor Control Systems
Built-in PWM channels and event system allow precise generation of multi-phase signals for BLDC and stepper motor drivers.
Medical Monitoring Devices
The 100-TQFP package and robust brown-out detection ensure reliable operation in portable patient monitors and diagnostic tools.
Building Automation Gateways
DMA and WDT support reliable communication protocol handling (UART, SPI, I2C) for HVAC and lighting control gateways.
Test and Measurement Equipment
High-speed ADC and DMA enable continuous data streaming for oscilloscopes and data acquisition modules.
- Q: What is the maximum operating frequency of the ATXMEGA128A1U-AU?
- A: The ATXMEGA128A1U-AU operates at up to 32MHz with a supply voltage range of 1.6V to 3.6V.
- Q: How much flash memory and SRAM does this MCU have?
- A: It features 128KB of in-system programmable flash and 8KB of SRAM, suitable for complex applications.
- Q: What package is the ATXMEGA128A1U-AU available in?
- A: It comes in a 100-pin TQFP package, ideal for space-constrained designs.
- Q: Does it support DMA and PWM for motor control?
- A: Yes, it includes DMA controllers and multiple PWM channels, making it suitable for motor control and signal generation.
ATXMEGA128A1U-AU.pdf
- Q: What is the maximum operating frequency of the ATXMEGA128A1U-AU?
- A: The ATXMEGA128A1U-AU operates at up to 32MHz with a supply voltage range of 1.6V to 3.6V.
- Q: How much flash memory and SRAM does this MCU have?
- A: It features 128KB of in-system programmable flash and 8KB of SRAM, suitable for complex applications.
- Q: What package is the ATXMEGA128A1U-AU available in?
- A: It comes in a 100-pin TQFP package, ideal for space-constrained designs.
- Q: Does it support DMA and PWM for motor control?
- A: Yes, it includes DMA controllers and multiple PWM channels, making it suitable for motor control and signal generation.
