Microchip Technology ATXMEGA128A3U-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.36 | $8.36 |
| 15+ | $8.10 | $121.50 |
| 25+ | $7.92 | $198.00 |
| 50+ | $7.48 | $374.00 |
| 100+ | $6.60 | $660.00 |
| N+ | $1.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3U |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 50 |
| 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 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATXMEGA128A3U-AU is a low-power 8/16-bit AVR microcontroller with advanced DMA capabilities. Operating at 32MHz from 1.6V to 3.6V, it offers 128KB of flash and 8KB of RAM. The 64-TQFP package integrates PWM, WDT, and Brown-out Detection, making it suitable for battery-powered and industrial applications.
- Ultra-low voltage (1.6V): Enables direct battery operation.
- DMA controller: Improves data throughput without CPU intervention.
- 32MHz AVR core: Balanced performance for control and processing.
- 128KB flash: Large code space for complex applications.
Smart Sensors
Low-voltage operation (1.6V) and DMA enable energy-efficient data acquisition in wireless sensor nodes.
Portable Medical Devices
32MHz AVR core and 8KB RAM handle real-time signal processing in pulse oximeters.
Industrial Automation
PWM and event system provide deterministic response for conveyor control and robotic arms.
Consumer Electronics
128KB flash supports complex user interfaces in remote controls and wearables.
Data Loggers
DMA and multiple serial interfaces allow simultaneous logging from GPS and environmental sensors.
Battery Management
Precise ADC and low-power modes monitor cell voltages in BMS for e-bikes and power tools.
- Q: What is the core of the ATXMEGA128A3U-AU?
- A: It uses the AVR core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: How much flash memory is included?
- A: It has 128KB of flash (64K x 16).
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What package is this device in?
- A: It comes in a 64-TQFP package.
ATXMEGA128A3U-AU.pdf
- Q: What is the core of the ATXMEGA128A3U-AU?
- A: It uses the AVR core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: How much flash memory is included?
- A: It has 128KB of flash (64K x 16).
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What package is this device in?
- A: It comes in a 64-TQFP package.
