Microchip Technology ATXMEGA256A3U-ANR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.01 | $9.01 |
| 15+ | $8.72 | $130.80 |
| 25+ | $8.53 | $213.25 |
| 50+ | $8.06 | $403.00 |
| 100+ | $7.11 | $711.00 |
| N+ | $1.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3U |
| Packaging | Cut Tape (CT) | NULL |
| 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 | 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; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATXMEGA256A3U-ANR is a low-power 8/16-bit AVR microcontroller in a 64-TQFP package. It features 256KB flash, 16KB SRAM, and runs at 32MHz. With a 1.6V-3.6V supply and -40°C to 105°C range, it suits industrial and portable applications.
- Ultra-low voltage operation (1.6V) enables direct battery power without regulators.
- 256KB flash provides ample code space for complex applications.
- Extended temperature range (-40°C to 105°C) ensures reliability in harsh environments.
- DMA and event system offload CPU for efficient real-time processing.
Battery-Powered Devices
1.6V minimum supply and low-power modes extend battery life in portable instruments.
Industrial Automation
32MHz AVR with DMA and PWM handles sensor fusion and actuator control in harsh environments.
Smart Grid Meters
256KB flash stores complex metering algorithms, while 105°C rating suits outdoor enclosures.
Medical Monitoring
High-temperature tolerance and deterministic AVR core support reliable patient monitoring.
Building Automation
64-TQFP package and rich peripherals enable HVAC and lighting control nodes.
Robotics
DMA and PWM channels drive multiple servos with precise timing.
- Q: What is the core speed of ATXMEGA256A3U-ANR?
- A: It runs at 32MHz with an AVR core.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: How much flash memory does it have?
- A: It has 256KB of flash memory.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
- Q: What is the core speed of ATXMEGA256A3U-ANR?
- A: It runs at 32MHz with an AVR core.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V.
- Q: How much flash memory does it have?
- A: It has 256KB of flash memory.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.

ATXMEGA256A3U-ANR.pdf