Microchip Technology ATXMEGA256D3-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.13 | $7.13 |
| 15+ | $6.90 | $103.50 |
| 25+ | $6.75 | $168.75 |
| 50+ | $6.38 | $319.00 |
| 100+ | $5.63 | $563.00 |
| N+ | $1.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® D3 |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 50 |
| Program Memory Size | 256KB (128K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b |
| 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 ATXMEGA256D3-AU is a powerful 8/16-bit AVR microcontroller in a 64-TQFP package. It combines a 32 MHz core with 256 KB flash and 16K RAM, offering ample resources for complex embedded applications. Its 1.6V-3.6V supply range supports low-power designs. Integrated DMA, event system, and advanced analog peripherals enable efficient data processing.
- Ultra-low power consumption: 1.6V operation and multiple sleep modes extend battery life in portable devices.
- Large 256 KB flash: Stores extensive application code and bootloaders.
- 8-channel DMA: Offloads data transfer tasks, freeing the CPU for critical computations.
- Advanced event system: Allows peripherals to communicate directly, reducing interrupt latency.
Battery-Powered IoT Devices
With 1.6V operation and low-power sleep modes, the ATXMEGA256D3-AU extends battery life in wireless sensor nodes and wearables.
Industrial Automation
The 32 MHz core and 16K RAM handle multi-axis motion control and real-time Ethernet bridging in factory equipment.
Smart Metering
Its high-resolution ADC and DMA enable accurate energy measurement in smart grid power monitors.
Portable Medical Instruments
The 256 KB flash stores complex algorithms for glucose meters and pulse oximeters, while low power ensures long operation.
Robotics Control
Multiple timers and PWM channels drive servo motors and read encoders simultaneously in autonomous robots.
Data Acquisition Systems
The 16K RAM buffers high-speed sensor data, and the DMA transfers it to external memory without CPU intervention.
- Q: What is the core architecture of the ATXMEGA256D3-AU?
- A: It uses the AVR XMEGA 8/16-bit core, running at up to 32 MHz with single-cycle I/O access.
- Q: How much program memory does it have?
- A: It provides 256 KB of in-system programmable flash (128K x 16-bit words).
- Q: What is the supply voltage range?
- A: The device operates from 1.6V to 3.6V, suitable for battery-powered and low-power designs.
- Q: What package is this variant?
- A: It comes in a 64-TQFP package, ideal for space-constrained PCBs.
- Q: Does it support DMA?
- A: Yes, it includes an 8-channel DMA controller for efficient data transfer without CPU load.
ATXMEGA256D3-AU.pdf
- Q: What is the core architecture of the ATXMEGA256D3-AU?
- A: It uses the AVR XMEGA 8/16-bit core, running at up to 32 MHz with single-cycle I/O access.
- Q: How much program memory does it have?
- A: It provides 256 KB of in-system programmable flash (128K x 16-bit words).
- Q: What is the supply voltage range?
- A: The device operates from 1.6V to 3.6V, suitable for battery-powered and low-power designs.
- Q: What package is this variant?
- A: It comes in a 64-TQFP package, ideal for space-constrained PCBs.
- Q: Does it support DMA?
- A: Yes, it includes an 8-channel DMA controller for efficient data transfer without CPU load.
