Microchip Technology ATXMEGA64A4U-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.87 | $4.87 |
| 15+ | $4.72 | $70.80 |
| 25+ | $4.62 | $115.50 |
| 50+ | $4.36 | $218.00 |
| 100+ | $3.85 | $385.00 |
| N+ | $0.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A4U |
| 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 | 34 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 12x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |  |
The Microchip ATXMEGA64A4U-AU is a low-power 8/16-bit AVR microcontroller in a 44-TQFP package. It features a 32MHz core, 64KB flash, 4KB RAM, DMA, and advanced analog peripherals. Operating from 1.6V to 3.6V, it is optimized for battery-powered and portable applications.
- Ultra-low voltage operation (1.6V): Enables direct battery power without boost converters.
- DMA controller: Offloads data transfer, improving system efficiency.
- High integration: Includes POR, BOD, PWM, and WDT in a compact package.
- Proven AVR architecture: Extensive toolchain and code examples accelerate development.
Battery-Powered IoT Sensors
The 1.6V minimum supply voltage and low-power AVR core allow direct operation from a single-cell battery, extending sensor node life.
Data Acquisition Systems
DMA and multiple ADC channels enable continuous sampling of analog signals with minimal CPU load, ideal for industrial monitoring.
Portable Medical Devices
The 64KB flash and 4KB RAM support firmware for glucose meters or pulse oximeters, while the small TQFP package fits handheld designs.
Smart Home Controllers
With PWM and WDT, it can manage lighting, motorized blinds, and security sensors in a centralized hub.
Wearable Electronics
Low voltage and low power consumption make it suitable for fitness trackers and smartwatches requiring long battery life.
Automotive Body Electronics
Operating up to 85°C, it handles window lift or mirror control modules in passenger vehicles.
- Q: What is the core architecture of the ATXMEGA64A4U-AU?
- A: It uses an 8/16-bit AVR core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, ideal for battery-powered devices.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfer without CPU intervention.
- Q: What package is available?
- A: It comes in a 44-pin TQFP package.
ATXMEGA64A4U-AU.pdf
- Q: What is the core architecture of the ATXMEGA64A4U-AU?
- A: It uses an 8/16-bit AVR core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, ideal for battery-powered devices.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfer without CPU intervention.
- Q: What package is available?
- A: It comes in a 44-pin TQFP package.
